Information
Secure watch winder safe: the new KronoKeeper safe for automatic watches
Watch winders, display case and safe all in one piece of furniture: that is the promise of the new KronoKeeper secure safe. Fingerprint access, automatic watch winders, trays with cushions and a humidity control display: it is available in two sizes, 3 winders + 12 watches for €1,490 and 6 winders + 24 watches for €2,190. Why choose a safe with winders? An automatic watch stops after a few days without being worn. You then have to reset the time, and sometimes set the date or complications. A winder keeps it running; a safe protects it. The KronoKeeper safe combines both, with additional trays for storing quartz watches, manual-wind watches or those you are not currently wearing. Fingerprint access Access is via the fingerprint reader; the drawers are operated from the touch keypad on the front. The cold-rolled steel structure is covered in grey stitched microfiber leather, for a discreet piece of furniture that fits perfectly in a dressing room, bedroom or office. The safe is also compatible with the Tuya app. LCD display: temperature and humidity under control The display shows the time, temperature and humidity inside the safe. A real plus for monitoring storage conditions: humidity is the enemy of leather straps and seals. Detachable winders and removable trays Each rotor has its own adjustment buttons and can be removed to install the watch or for cleaning. The 12-watch trays, lined with light grey faux suede with a cushion in each compartment, can be removed from the drawer to choose your watch of the day or display your collection. Two models to choose from KronoKeeper secure safe 3 winders + 12-watch tray — €1,490: 15 watches in total, 2 drawers, approximately 40 × 35 × 35 cm (H × W × D), 19 kg. KronoKeeper secure safe 6 winders + 2 trays 24 watches — €2,190: 30 watches in total, large glass-fronted drawer with 2 trays, approximately 35 × 76 × 35 cm (H × W × D), 29 kg. Frequently asked questions Can the safe be fixed to the floor or wall? Its weight (19 or 29 kg) already makes it difficult to move; for a custom installation, our team will advise you according to your interior. Are the winders suitable for all automatic watches? Each rotor is adjusted independently thanks to its buttons: you adapt the operation to each watch. If in doubt about your calibre, ask us for advice. What is the difference with a simple winder? The safe adds security (fingerprint, steel structure), storage for the entire collection and humidity monitoring — where a winder alone only keeps two or three watches running. Available at MisterChrono Both models are available on our site; the first deliveries are planned from November 2026. To discuss it, visit our boutique at 23 rue Danielle Casanova, Paris 1er, just a stone's throw from Place Vendôme. To transport your collection, discover also our 36-watch aluminium watch case, as well as our safes and our watch boxes with winders.
Learn moreAluminum watch case for 36 watches: store and transport your entire collection
When a collection exceeds twenty watches, storage becomes a serious consideration: how can you transport them all to a lounge, a meeting, or a safe deposit box without scratching or knocking the pieces together? KronoKeeper offers a 36-watch aluminum watch case, featuring adjustable cushions and TSA locks, for €490. 36 watches on two removable trays The case holds two 18-watch trays lined with gray faux suede. Each tray can be removed independently, making it easy to display the collection, select a watch, or store one tray alone in a bank safe deposit box. A sheet of faux suede is placed between the two levels to prevent the watches from touching. Cushions that adapt to every watch The cushions come in two sizes and work with an over-cushion system. When combined, each slot adjusts to wrist sizes from 160 to 195 mm: dress watches on leather, divers on steel bracelets, and large chronographs are all held securely with the strap closed, without any play during transport. Straps travel with the collection The lid features elastic loops that keep your spare leather, rubber, or fabric straps flat. Ideal for taking two or three options with each watch. A true travel case The ribbed aluminum shell protects against impacts, and two TSA combination locks secure the case: on airplanes, security officers can open it without forcing it. The handle makes it easy to transport to a watch fair, a watch show, or your bank. Features Capacity: 36 watches (2 removable 18-watch trays) Cushions: 2 sizes + over-cushion, for wrists from 160 to 195 mm Shell: silver ribbed aluminum, carrying handle Interior: gray faux suede Lid: loops for spare straps Closure: 2 TSA combination locks Weight: approximately 5.5 kg Frequently Asked Questions Can I travel by plane with this case? Yes. The TSA locks allow damage-free inspection. For a valuable collection, we recommend keeping it in the cabin if its dimensions are permitted by your airline. Is it suitable for small wrists? Yes, thanks to the two cushion sizes and the over-cushion system, accommodating wrists from 160 to 195 mm. For very short steel bracelets, the small cushion without the over-cushion is the best option. Can it be used for storage at home? Absolutely: it is also a compact storage solution for a large collection, which can be tucked away in a closet or safe deposit box. Available at MisterChrono The KronoKeeper 36-watch aluminum watch case is available for €490. Come and discover it in our boutique at 23 rue Danielle Casanova, Paris 1er, just a stone's throw from Place Vendôme; for even more demanding collections, also discover our KronoKeeper secure safe with winders and all our travel watch cases.
Learn moreNylon band compatible with Garmin QuickFit 22 and 26 mm: the new KronoKeeper range
Do you wear a Garmin Fenix, Epix, Forerunner or Enduro for your trail running, cycling or hiking outings? KronoKeeper is launching a range of woven nylon straps compatible with Garmin QuickFit, in 22 mm and 26 mm. Lightweight, breathable, quick-drying and featuring a pin buckle, they clip on without tools and are available in six colors, from €49. How does the QuickFit system work? QuickFit is Garmin's quick-release system: the strap locks directly into the case, without spring bars or tools. It comes in three widths; our straps cover the two most common on outdoor watches: QuickFit 22 mm: Fenix 5 / 5 Plus / 6 / 6 Pro / 7 / 7 Pro (47 mm) and Fenix 8 47 mm, Epix Gen 2 / Epix Pro 47 mm, Forerunner 935 / 945 / 955 / 965, Instinct / Instinct 2, Approach S62 / S70 47 mm, quatix 6 / 7 QuickFit 26 mm: Fenix 5X / 5X Plus / 6X / 7X and Fenix 8 51 mm, Epix Pro 51 mm, Enduro / Enduro 2 / Enduro 3, tactix 7 / tactix 8 51 mm, Descent Mk2 / Mk3 51 mm Woven nylon: the right material for exercise Unlike the original silicone, woven nylon lets the skin breathe, does not stick during exercise and dries in a few minutes after a shower or an intense session. It is not an elastic strap: the pin buckle and loops allow for precise adjustment, which does not move even on long outings — from long forest runs to major ultras like the UTMB in Chamonix. Six colors, from understated to tactical Black — black nylon strap compatible with Garmin QuickFit (22 or 26 mm, €59): the essential, from training to the office. Khaki — khaki nylon strap compatible with Garmin QuickFit (22 or 26 mm, €59): the ultimate outdoor spirit. Black Jacquard — black jacquard nylon strap compatible with Garmin QuickFit (22 or 26 mm, €59): a more elegant textured weave. Red Jacquard — red jacquard nylon strap compatible with Garmin QuickFit (22 or 26 mm, €59): to be spotted on the trails. Black Camouflage — black camouflage nylon strap compatible with Garmin QuickFit 26 mm (26 mm, €49): black and dark green tones, tactical look. Sand Camouflage — sand camouflage nylon strap compatible with Garmin QuickFit 26 mm (26 mm, €49): desert tones, perfect on a tactix or an Enduro. Also compatible with all watches No Garmin? These straps can also be fitted to any watch with a 22 or 26 mm lug width, provided you use 2.5 mm thick spring bars. We offer extra-thick Ø 2.5 mm 316L steel spring bars, sold in packs of 2 for €5. Frequently Asked Questions How do I know if my Garmin is 22 or 26 mm? Generally, 47 mm models use QuickFit 22 mm and 51 mm models ("X" versions, Enduro, tactix) use QuickFit 26 mm. Refer to the list above or contact us with your watch reference. Is the strap elastic? No. It is a non-elastic woven nylon, closed with a pin buckle: the adjustment is precise and stable. Can I swim or shower with it? Yes, nylon withstands fresh water and sea water; rinse it with clean water after swimming in the sea and let it air dry. Third-party accessories compatible with the QuickFit system, not manufactured or approved by Garmin. Watch not included. Available at MisterChrono The six colors are available on our website and in our store at 23 rue Danielle Casanova, Paris 1er, just a stone's throw from Place Vendôme, where we can fit the strap to your watch in a few seconds. The entire range is gathered in our Garmin compatible straps collection.
Learn moreAP x Swatch Royal Pop: the rubber strap and KronoKeeper case for wearing it on your wrist
Launched on May 16, 2026, the Audemars Piguet × Swatch “Royal Pop” collaboration made quite a splash: a pocket watch with an octagonal Bioceramic case, delivered with a calfskin cord to wear around the neck, on a bag, or wrapped around the wrist. Many owners have asked us the same question: how to wear it like a proper wristwatch? That’s exactly what the KronoKeeper rubber strap + case set offers, available in seven colors for €99. Turn your AP x Swatch pocket watch into a wristwatch The concept is simple: the watch fits into a rubber case tailored to its case, onto which a 27 × 20 mm rubber strap is attached (27 mm at the lug, 20 mm at the buckle). The case protects the case from everyday bumps and scratches while maintaining a slim profile on the wrist, and the strap fastens with a steel pin buckle. The original cord remains intact: you can switch from one style to the other in a few seconds. Soft rubber designed for everyday wear The strap is made from premium vulcanized rubber that is soft and flexible: waterproof, hypoallergenic, and resistant to UV rays, perspiration, and seawater. Its natural flexibility makes it comfortable from the very first wear, and it can withstand both the beach and the pool—a real advantage over a leather cord. Seven colors to match your Royal Pop Orange — Orange rubber strap and case for AP x Swatch: the most “pop” color, echoing the playful spirit of the collection. Black — Black rubber strap and case for AP x Swatch: understated and versatile, it blends in and lets the dial take center stage. Blue — Blue rubber strap and case for AP x Swatch: a true blue that is easy to pair with everyday outfits or holiday looks. Pink — Pink rubber strap and case for AP x Swatch: for a bold, zesty look. Green — Green rubber strap and case for AP x Swatch: a deep, elegant, and original green. Mint green — Mint green rubber strap and case for AP x Swatch: a fresh, summery pastel shade. White — White rubber strap and case for AP x Swatch: bright and sporty, perfect with lighter colors. What’s included 1 27 × 20 mm rubber strap 1 matching rubber case 1 steel pin buckle Spring bars and installation tool Transparent presentation box Frequently asked questions Is the set compatible with all Royal Pop models? The set is designed for the Lépine models in the AP × Swatch collection (crown at 12 o’clock, two hands). It is not intended for the Savonnette versions (crown at 3 o’clock, small seconds). If you are unsure, send us a photo of your watch: we will check it before you place your order. Is assembly complicated? No: the watch clips into the case in a few seconds, and the strap is ready to wear. We can also assemble it for you in-store. Is this an official product? No. It is an independent accessory by KronoKeeper, a French watch accessory brand; it is neither manufactured nor approved by Swatch Group or Audemars Piguet. The watch is not included. Available at MisterChrono All seven colors are available for €99 each on our website and in our store at 23 rue Danielle Casanova, Paris 1er, just a stone’s throw from Place Vendôme, where you can try the set on your watch. Discover our entire collection of rubber straps as well.
Learn moreKronoKeeper Squama Bracelets: Salmon Leather, the Elegance of an Exceptional French Material
New Product · Posted by Pierre-Yves · MisterChrono Paris KronoKeeper Squama Straps: Salmon Leather, the Elegance of an Exceptional French Material A new KronoKeeper collection in genuine Squama salmon leather, tanned in France. Twelve colors available in two exclusive finishes: Satin and Degraded. At MisterChrono Paris, we are proud to present a new product that is particularly close to our hearts: the KronoKeeper Squama collection. Made from genuine salmon leather, these watch straps embody a commitment to artisanal excellence, eco-responsibility, and modern elegance. This article introduces you to the material, the manufacturing know-how, the two finishes of the collection, and all twelve colors now available in our store and on our website. Salmon leather: an exceptional marine material Salmon leather is still a confidential material in the watchmaking world, yet it possesses all the qualities of an exceptional leather: a unique natural scale grain, surprising suppleness, and remarkable wear resistance. Its peculiarity lies in its origin: each skin comes from by-products of the French food industry. No animal is raised for its leather — it is a material entirely valorized from existing channels, in a responsible circular approach. The result: a leather with fine and regular scales, which visually recalls traditional exotic leathers (python, alligator) while offering an ethical, local, and sustainable alternative. French artisanal know-how Our Squama leather comes from a French partner tannery, located in the Lyon region, specializing in marine leather work. The vegetable tanning, carried out in France, follows the principles of high-end leather goods: long duration, artisanal know-how, control at every stage. This process gives salmon skin its unique properties: Exceptional suppleness — the strap quickly adapts to the wrist Water resistance superior to classic terrestrial leather Natural scale grain — each piece is unique, no two skins are identical Durability over time — salmon skin develops a subtle patina over the years In collaboration with this tannery, KronoKeeper has developed the Squama collection: twelve colors available in two finishes, specifically designed for watch straps. The Satin finish: eight pure and mineral colors The Satin finish is the collection's matte signature. The leather is dyed through, then lightly satin-finished to reveal the natural scale structure without excessive shine. The result is sober, elegant, perfectly suited to all dress watches as well as sport-chic watches. Origine Natural undyed, matte finish Carbon Contemporary deep black Spirulina Elegant marine algae green Wine Lees Refined deep burgundy Baltic Blue Deep navy blue Frosted Mineral light grey Mocha Warm chocolate brown Cloud Subtle pearl grey Each satin strap is lined with calf leather and hand-stitched with a tone-on-tone thread, in the pure tradition of luxury straps. The Degraded finish: four colors with metallic reflections The Degraded finish represents Squama's contemporary signature. On each scale, two shades blend through an exclusive dyeing process, creating a subtle gradient that catches the light differently depending on the angle. The result is spectacular — a strap that changes appearance with the movements of the wrist. Odyssey Vibrant metallic copper red Gold Ink Sumptuous black and gold Midnight Blue Midnight blue with coppery reflections Imperial Red Intense deep red These degraded straps are particularly striking on watches with sober dials, which they adorn with a touch of contemporary audacity. Technical specifications Feature Detail Material Genuine salmon leather, vegetable tanned in France Lining Calf leather, smooth finish Stitching Hand-stitched, tone-on-tone thread Available sizes 18-16mm, 19-18mm, 20-18mm, 21-16mm, 22-20mm Available lengths 105/65 mm (standard) or 115/75 mm (long) Origin of leather Vegetable tanned in France · KronoKeeper design Salmon leather care Squama leather is resistant and easy to care for, but a few simple steps will prolong its lifespan: Avoid prolonged contact with seawater or swimming pools Nourish the leather once or twice a year with a fine leather cream Store away from direct light during long periods of non-wear For light cleaning, use a slightly damp microfiber cloth Which watch to pair with a Squama strap? The Squama collection pairs remarkably well with dress watches in steel or gold, as well as sport-chic watches. Here are a few particularly successful combinations: Rolex Datejust — a Squama Satin Origine or Carbon enhances the watch's jewel-like character Omega Aqua Terra — a Squama Satin Baltic Blue perfectly resonates with blue dials Tudor Black Bay — a Squama Degraded Midnight Blue provides a refined contrast Patek Philippe Calatrava — a Squama Satin Wine Lees boldly dresses up the classic JLC Reverso — a Squama Degraded Gold Ink for a spectacular jewel effect The Squama collection at MisterChrono Paris The KronoKeeper Squama collection is available in our Paris store (23 rue Danielle Casanova, 75001) as well as on our online website. Our expert advisors can show you the colors in natural light, help you choose the shade that will enhance your watch, and perform the assembly on site. Discover the Squama collection All watch strap collections Article written by Pierre-Yves, watch strap expert at MisterChrono. Specialist in leather, alligator, cordovan, Rolex, Omega, and exceptional materials.
Learn moreKronokeeper FKM Black Alligator Bracelet - Alligator Style Rubber
Kronokeeper unveils an exceptional piece that redefines watch strap codes: the FKM Alligator Black. A strap that combines, for the first time with such high standards, the refined aesthetics of alligator leather and the extreme durability of FKM rubber. A technical and aesthetic feat designed for fine watchmaking enthusiasts who refuse to compromise between elegance, robustness, and versatility. The elegance of exotic leather, the robustness of high-performance rubber At first glance, it's impossible to tell. The remarkably fine embossed alligator grain immediately evokes the most beautiful exotic leather straps from Place Vendôme workshops. Each scale is precisely drawn, every shadow of the relief worked to recreate the natural depth of genuine skin. Yet, this strap is not leather: it is entirely made of FKM rubber, a technical material used in aerospace and professional diving. This unique fusion offers a completely new experience: you wear a luxurious-looking strap that you can immerse in the ocean, expose to tropical sun, sweat in the gym, or wear in the rain — without ever fearing the slightest damage. What is FKM rubber? FKM (fluoroelastomer) is a high-end rubber originally developed for demanding industrial and military applications: aircraft engine seals, technical diving equipment, chemical industry. It belongs to the same family as Viton®, a global reference for fluorinated elastomers. Unlike classic synthetic rubbers, FKM does not degrade upon contact with: Seawater and pool chlorine UV rays and tropical climates Oils, solvents, and chemicals Perspiration and cosmetics (sunscreen, perfume) Extreme temperatures, from -20°C to +200°C It is also a hypoallergenic, completely odorless material that retains its flexibility and shape year after year. A quality FKM strap can last a decade without losing its original appearance. Technical specifications Main material: FKM rubber (high-performance fluoroelastomer) Inner surface: soft rubber lining, micro-textured for optimal wearing comfort, even during heavy perspiration Outer finish: genuine alligator-style embossing, precise and realistic relief Color: deep black, slightly satin matte finish Resistance: seawater, chlorine, UV, perspiration, oils, solvents Temperature range: -20°C to +200°C Properties: hypoallergenic, odorless, does not yellow, retains flexibility over time Attachment system: standard spring bars, compatible with any buckle or deployant clasp Manufacturing: Swiss watchmaking standards For which watches and uses? The Kronokeeper FKM Alligator strap is designed to fit a wide range of character watches, whether sporty or dressy. Its refined aesthetic makes it an ideal companion for: Dive watches: Rolex Submariner, Rolex Sea-Dweller, Omega Seamaster Diver 300M, Tudor Black Bay, Blancpain Fifty Fathoms, Panerai Submersible Sport chronographs: Rolex Daytona, Omega Speedmaster, Breitling Navitimer, TAG Heuer Carrera, Zenith El Primero Dress-sport watches: Rolex Datejust, Omega Aqua Terra, IWC Portugieser, Jaeger-LeCoultre Polaris, Panerai Luminor Due Tool watches: Tudor Pelagos, Omega Planet Ocean, Rolex Explorer Exceptionally versatile, this strap adapts to all your uses: office meetings, city dinners, seaside weekends, tropical vacations, gym sessions. One strap, all occasions. Why choose an FKM strap over an alligator leather strap? A genuine alligator leather strap is a beautiful but delicate piece. It fears water, does not tolerate prolonged perspiration, degrades under UV rays, and quickly loses its luster in humid climates. For climates like Hong Kong, Singapore, or the south of France in summer, exotic leather requires regular maintenance and permanent protection. The Kronokeeper FKM Alligator strap offers the same visual rendering — provided you don't look too closely — with complete freedom of use. It's the sensible choice for collectors who actively live with their watches. Maintenance and durability Maintaining the FKM Alligator strap is surprisingly simple. A quick rinse with clear water is sufficient after immersion in the sea or pool. For a more thorough cleaning, use lukewarm soapy water with a soft cloth. No need for wax, oil, or specific products. Unlike leather, FKM does not dry out, crack, or require any preventive protection. Kronokeeper craftsmanship Kronokeeper is a workshop specializing in high-end watch straps, an official partner of MisterChrono for several years. Each strap is designed according to Swiss watchmaking standards, with rigorous quality control at every stage: selection of virgin FKM rubber, precision molding, manual embossing, finishing, and final assembly. Kronokeeper also offers custom leather straps as part of our Bespoke by MisterChrono program, available in our stores in Paris, Singapore, Hong Kong, Manila, and Brussels. Delivery and warranty Fast delivery in secure packaging from one of our MisterChrono stores. Each Kronokeeper strap comes with a manufacturer's warranty and after-sales service provided directly by our teams. For any questions regarding size, compatibility with your watch, or buckle choice, our in-store and online advisors are at your disposal. Kronokeeper FKM Alligator Black — the elegance of exotic leather, the endurance of advanced rubber. The strap that doesn't choose.
Learn moreHirsch vs. KronoKeeper Straps: Quality and Value for Money Comparison
Hirsch and KronoKeeper are two leading brands in our selection. Austrian brand Hirsch is a historic industry giant, while KronoKeeper is our own brand born from 15 years of expertise. How do they compare?Hirsch: Austrian technologyFounded in 1765, Hirsch is the oldest watch strap manufacturer in the world. Its Performance range is its signature: a vulcanized rubber core covered in leather, water-resistant to 300m. Resistant to sauna, perspiration, and water sports.KronoKeeper: French craftsmanshipKronoKeeper was born at MisterChrono with one obsession: to offer selected leathers, meticulous finishes, and unbeatable value for money. French manufacturing, Italian and French materials.Comparison Water resistance: Hirsch Performance advantage (patented rubber lining) Leather quality: equivalent — both use premium European leathers Price: KronoKeeper advantage (20-30% cheaper for comparable quality) Color choice: KronoKeeper advantage (wider range) Intense sport: Hirsch Performance advantage Classic elegance: KronoKeeper advantage (more refined cuts) Our recommendationFor sports and wet conditions: Hirsch Performance. For everyday elegance at the best price: KronoKeeper.Frequently asked questionsAre both brands compatible with all watches?Yes, both offer all standard widths (18 to 24 mm) and standard spring bars.Compare for yourself: KronoKeeper straps and Hirsch straps.
Learn moreLeather watch strap: how to choose the right leather for your watch
Leather is the noblest material for a watch strap. From classic calfskin to distressed nubuck, the possibilities are immense. How do you choose the right leather? Our guide will help you.The main types of leatherSmooth calfskinThe industry standard. Supple, elegant, and affordable. Available in all colors. Discover our calfskin straps.Grained calfskinThe grain adds texture and resistance. Better at hiding minor everyday scratches.Vintage and aged leatherPre-patinated for a worn look from the first wear. Very trendy with dive watches and chronographs. Explore our vintage leather straps.Embossed leatherAlligator, shark, or carbon patterns printed on calfskin. An affordable alternative to exotic leathers. See our embossed straps.Nubuck and suedeVery soft velvety surface. Casual and warm appearance. Nubuck patinates beautifully but is more susceptible to stains.Leather and water resistance Rubber lining (Hirsch Performance): 300m water resistant, sweat resistant Combined leather-rubber: leather aesthetic on top, rubber comfort underneath. See our combined straps Hydrophobic treatment: splash resistant but not immersion resistant Thickness 2-3 mm: thin strap for dress watches, immediate comfort 3-4 mm: standard, good balance 4-5 mm: thick for dive watches and Panerai, softens over time Stitching Tone-on-tone: understated and elegant Contrasting: accentuates character Saddle stitching: the strongest and most traditional Leather care Avoid prolonged contact with water Natural drying — never on a radiator Alternate with a second strap Nourish every 2-3 months Frequently asked questionsHow long does a leather strap last?With daily wear: 1-2 years (standard), 2-4 years (well-maintained superior quality).How to soften a new strap?Wear it normally. It will conform to your wrist in 3-5 days. Do not bend it by hand.Smooth or grained leather?Smooth is dressier but shows marks more. Grained is more resistant and casual.Find your leather strap: browse our selection. Free delivery from 80 €.
Learn more
