Find answers to our customers' most frequently asked questions about watch straps, storage, tools, and our services. If you can't find the answer to your question, contact our team of experts.

Watch Straps

How do I measure my watch strap size?

Measure the lug width with a rigid ruler between the two inner lugs of your watch. Common sizes are 18, 19, 20, 21, 22, and 24 mm. Consult our complete measuring guide for more details.

How do I change a watch strap myself?

You will need a spring bar tool. Place the watch face down on a soft cloth, compress the spring bar with the tool to release it from the lug, then install the new strap in reverse. The operation takes 2 to 5 minutes. See our step-by-step guide.

Which strap to choose: NATO, leather, or rubber?

NATO is ideal for summer and sports (light, water-resistant). Leather is the most versatile (from office to dinner). Rubber is perfect for diving and intense sports. Discover our complete comparison.

What is the difference between an alligator and a crocodile strap?

Alligator has more regular scales with visible pores and comes mainly from American farms. Crocodile has more varied scales without visible pores, raised mainly in Asia and Africa. Both are excellent leathers. Learn more in our alligator guide.

How long does a leather strap last?

With daily wear: 1 to 2 years for a standard strap, 2 to 4 years for a well-maintained quality strap. The duration depends on exposure to perspiration and frequency of wear. Alternating between several straps significantly extends their lifespan.

How to care for a leather strap?

Wipe it with a soft cloth after each wear. Nourish the leather every 2-3 months with a suitable cream. Avoid contact with water. Store the watch with the strap open to avoid creases. Consult our care guide.

Can a standard strap be used on a Patek Philippe Nautilus or AP Royal Oak?

No, these watches use proprietary insert systems. MisterChrono offers custom solutions with compatible inserts. Discover our custom service or contact us for a quote.

Buckles and Clasps

Pin buckle or deployment clasp: which to choose?

The pin buckle is classic, light, and affordable. The deployment clasp protects the leather, offers more security, and a more precise fit. For valuable watches, we recommend the butterfly deployment clasp. See our comparison.

Watch Winders

Can a watch winder damage my watch?

No, if the turns per day (TPD) are correctly set. Modern movements have a clutch that disengages automatic winding once the spring is fully wound. Consult our watch winder guide.

How to choose the right watch winder?

Check three parameters: the TPD (turns per day) suitable for your movement, the rotation direction (clockwise, counter-clockwise, or bi-directional), and the capacity (number of watches). Swiss Kubik and Scatola del Tempo are our reference brands.

Storage and Protection

How to properly store your watch collection?

Use a watch box with individual cushions, store leather straps open (not closed), and keep the box in a dry place away from sunlight. A silica gel packet protects against humidity. See our storage guide.

MisterChrono Services

Do you offer a custom strap service?

Yes, we create custom straps: choice of leather, color, stitching, buckle, and length. Delivery time 2 to 4 weeks. From €120 for calf leather, €250+ for alligator. Learn more.

Is strap replacement in store chargeable?

Strap replacement is free in store for any strap purchased at MisterChrono. Come and visit us at 23 rue Danielle Casanova, 75001 Paris.

What are the delivery times and costs?

Free delivery in France from €80 purchase. Shipment within 24-48 hours in mainland France. International delivery available — consult our delivery conditions.