Watch Strap Size Chart and Measuring Instructions
Step 1: Measure Lug Width

Step 2: Measure Wrist Size

Step 3: Determine Strap Length
Step 4: Consult the Size Chart
| Wrist size (inch/cm) | Watch strap length (2 pieces) | Watch strap length (one-piece) |
|
5.5 - 6.5 inch / 14 - 16.5 cm |
S: 110-70 mm | 230 cm |
|
6 - 7 inch / 16.5 - 18.5 cm |
M: 120-80 mm | 250 cm |
|
7 - 8 inch / 18.5 - 20.3 cm |
L 135-80 mm | 270 cm |
Tapered sizes:
Tapered size refers to a gradual reduction in watch strap width from one end to the other. In the context of watch straps, a tapered design typically features a wider width near the lug attachment point of the watch and gradually narrows towards the buckle or clasp end. This tapered shape not only enhances the aesthetic appeal of the strap but also offers a comfortable fit, ensuring it conforms smoothly to the wrist. Tapered straps are often favored for their stylish look and ergonomic design, providing a sleek and refined appearance when paired with various timepieces.

Please Note:
The wrist size mentioned refers to the circumference of your wrist at the location where you typically wear your watch.
The length guide provided is approximate and applies to the straps depicted in the images. Variations in fit may arise due to variances in wrist shapes, buckle or clasp types, and differences in watch case sizes or shapes, which cannot be entirely accounted for.
Additionally, individual differences in hand size and structure may further influence fit.
Do not hesitate to contact us prior to order placing i case of any questons related to custom order sizing.
This Shell Cordovan watch strap is made from premium equine leather sourced from top cordovan tanneries known for their long tradition, craftsmanship, and strict quality standards. Shell Cordovan is widely recognized as the “king of leathers” in the world of watch accessories due to its unique structure, durability, and clean aging characteristics.
Unlike calfskin, Shell Cordovan does not form sharp wrinkles or creases. Instead, it develops smooth ripples in bending areas, allowing the strap to maintain a neat, refined appearance even after years of wear. The leather is extremely dense, non-porous, and resistant to stretching and damage around the holes — the first place where most straps fail.
Durability is one of the main advantages of Shell Cordovan. A strap made from this leather can last for decades and often outlives the watch it is worn on. Thanks to its solid fiber structure and deep oil–wax infusion, the material retains its shape and performance under long-term daily use.
Each strap is handmade in Finland using traditional techniques. All steps — cutting, shaping, saddle stitching, and finishing — are done manually in small batches. Shell Cordovan naturally develops a rich, deeper patina over time, without losing its smooth surface or structural stability.
The leather also has a mild self-healing effect: small surface marks can often be reduced or removed by gentle rubbing due to the internal oils moving to the surface when warmed.
To enhance comfort and wearability, you can choose from two optional linings:
If you'd like guidance on matching strap textures and tones to your watch dial and case design, explore our guide:
How to Match a Watch Strap to the Dial Color and Design Elements
https://finwatchstraps.com/blogs/news/how-to-match-a-watch-strap-to-the-dial-color-and-design-elements
Customization Options
You can personalize your Shell Cordovan strap to match your watch and preferred specifications:
Custom sizing is available on request.
Why choose this Shell Cordovan strap
Important Notes
Each strap is handcrafted and made to order.
Measure your watch lugs and wrist carefully before placing your order.
Once the strap is cut, changes cannot be made.
Custom-made straps are non-returnable and non-exchangeable.
Natural variations in grain and texture are a normal feature of Shell Cordovan.
For customization details, use the drop-down menu or contact us.
Watches shown in photos are not included.
Brand Disclaimer
FinWatchStraps is not affiliated with, endorsed by, or authorized by Rolex, Omega, Tudor, Blancpain, Tag Heuer, Apple, Swatch Group, or any other watch brand.
All watches, logos, and images belong to their respective owners.
Our goal is to ensure swift delivery of your order. Therefore, all ready to ship orders are processed and shipped within three business days of order confirmation.
Custom made items require 1-4 weeks for production, depending on order complexity and customization requests.
For international orders, we utilize reliable services such as DHL Express, UPS and Fedex. Economy airmail is offered for a reduced price, kindly note this shipping method is not tracable and takes 3-4 weks to get delivered by Posti and your country national post.
Meanwhile, local orders within Finland are shipped via Posti.
Please be aware that the transit times provided on our website are estimates only, and actual delivery times may vary depending on factors such as your location, weather conditions, public holidays, customs processing, and other unforeseen circumstances beyond our control.
International orders may be subject to duties and import taxes determined by your local customs authority. Additionally, the logistics carrier may impose a brokerage fee.
Please note that FinWatchStraps does not assume responsibility for the payment of any duties, taxes, or brokerage fees incurred, nor for customs inspections or transit delays. These charges are determined and collected by your country's government, and you may be required to settle them upon receipt of your shipment.