


Leather Strap - For Cartier Santos 100 - Black
Strap Recommendations:
Helvetus Leather Strap for Cartier Santos 100 in Black
Crafted to match the bold elegance of the Cartier Santos 100, this premium black leather strap from Helvetus delivers timeless style and all-day comfort. The refined leather construction ensures durability without compromising on softness, while the versatile look suits both formal and casual wear. Whether you’re attending a meeting or a night out, this strap adds a polished, luxurious finish to your Santos.
The Helvetus Excellence Service (included)
- Limited Warranty (1y)
- Easy Returns
- Worldwide Shipping
Details:
Material: Real Leather
Size: 100mm + 100mm
Width: 20mm, 23mm, or 24.5mm
Color: Black
Compatible with your original Cartier buckle.
Package includes:
- One Leather Strap
- Spring bars (watch pins)
Need help? Add the matching installation tool for easy setup.
Helvetus is not affiliated with Cartier.
Note: The watch strap is for sale, not the watch.
reviews

Engineered for Cartier
Every strap is precision-crafted to match the exact specifications of your Cartier timepiece, ensuring a flawless, factory-seamless integration. No compromise, no adjustment — only a fit worthy of the watch it completes.
Crafted Without Compromise
Each strap is produced from the finest natural rubber and full-grain leather, selected for their exceptional durability, suppleness, and refined tactile character. From the stitching to the finish, every detail reflects a standard of craftsmanship that honours the legacy of the watch it adorns.
Effortless by Design
Changing your strap has been made as refined as wearing it — each strap is designed for swift, intuitive fitting and removal without disrupting your timepiece. A seamless transition, every time.






