The Cartier Santos WSSA0063 is a strong example of how Cartier blends heritage with modern wearability. The square case, exposed screws, and balanced proportions give it unmistakable identity, while the QuickSwitch system makes strap changes effortless.
This reference is especially popular among owners who enjoy rotating straps. A new strap does not just change the look of the watch, it changes how it feels day to day. Whether you prefer a classic leather setup or a sportier rubber option, the right strap brings out different sides of the Santos without compromising its design.
This guide explains the correct strap size for the WSSA0063 and highlights the most popular Helvetus strap choices for this model.
Cartier Santos WSSA0063 Strap Size and Fit
Correct sizing is essential when choosing a strap for a Santos QuickSwitch model.
For the Cartier Santos WSSA0063:
- Case size: 40 mm
- Case shape: Santos square case
- Strap width: 19 mm
- System: Cartier QuickSwitch
This means the watch requires a 19 mm strap made specifically for the Santos quick-release system. Using the correct size ensures a secure fit, clean integration with the case, and long-term comfort.
Many owners also rotate straps to protect the original Cartier bracelet, especially if the watch is worn frequently.
What Makes the Santos QuickSwitch System So Practical
The QuickSwitch system is one of the reasons the Santos is such an enjoyable daily watch. No tools are required, and strap changes take only seconds.
Switching straps allows you to:
- Adapt the watch to different occasions
- Move easily between dressy and casual looks
- Improve comfort depending on the season
- Reduce wear on the original bracelet
Helvetus offers leather and rubber straps designed for Cartier Santos quick-release models, including the WSSA0063 and other Santos references.
You can explore all compatible options here:
Cartier Santos Quick Release Strap Collection
Best Strap Options for the Cartier Santos WSSA0063
Below are the most popular strap choices among Santos quick-release owners, covering both classic and modern styles.
Black Leather Strap
Black leather remains the most traditional option for the Santos. It keeps the watch refined, versatile, and appropriate for almost any setting, from business to evening wear.
Black Leather Strap for Cartier Santos Quick Release
Blue Leather Strap
Blue leather adds depth without overpowering the watch. It is a popular everyday option that brings subtle contrast while maintaining a clean, elegant look.
Blue Leather Strap for Cartier Santos Quick Release
Brown Leather Strap
Brown leather softens the overall appearance of the Santos. It works particularly well for casual or smart-casual outfits while still respecting the watch’s classic character.
Brown Leather Strap for Cartier Santos Quick Release
Black Rubber Strap
Black rubber gives the Santos a more contemporary and sporty feel. It is especially appreciated for daily wear, travel, and situations where comfort is a priority.
Black Rubber Strap for Cartier Santos Quick Release
Blue Rubber Strap
Blue rubber offers a modern alternative to black. It keeps the watch relaxed and versatile while adding a touch of color that still feels balanced.
Blue Rubber Strap for Cartier Santos Quick Release
Orange Rubber Strap
Orange rubber is ideal for those who want to add contrast and personality. It transforms the Santos into a more expressive watch without losing its distinctive design.
Orange Rubber Strap for Cartier Santos Quick Release
Light Blue Rubber Strap
Light blue rubber creates a lighter, more casual look. It is especially popular in warmer months and gives the Santos a fresh feel on the wrist.
Light Blue Rubber Strap for Cartier Santos Quick Release
More Options and Compatibility with Other Santos Models
In addition to these best sellers, Helvetus offers additional colors and leather options for Cartier Santos quick-release watches. All straps are designed to integrate smoothly with the QuickSwitch system and maintain the proportions of the Santos case.
These straps are also compatible with other Cartier Santos quick-release references, making it easy to find the right option regardless of the specific model you own.
Browse the full selection here:
Cartier Santos Quick Release Strap Collection
A Versatile Watch Made Even Better
The Cartier Santos WSSA0063 is designed to adapt. With the correct 19 mm quick-release strap, you can refresh the look of your watch in seconds, protect the original bracelet, and enjoy a different experience on the wrist whenever you want.
Leather keeps things timeless, rubber adds flexibility, and rotating between both lets you get the most out of your Santos.







