Cartier’s Santos collection represents one of the most significant developments in wristwatch history, created in 1904 for aviator Alberto Santos-Dumont and establishing the template for the modern wristwatch. The reference WSSA0010 continues this legacy with its iconic square bezel secured by eight visible screws, a design element that has remained fundamentally unchanged for over a century. This 35mm model is crafted from 316L stainless steel with a polished and brushed finish that highlights the geometric case shape. The white dial features printed black Roman numerals, including the signature VII for seven, and a chemin de fer minute track. The blued steel sword-shaped hands provide clear legibility against the clean dial surface. A notable feature is the QuickSwitch system, allowing the integrated steel bracelet to be easily swapped for an alternative strap without tools, and the bracelet itself incorporates the SmartLink adjustment system for resizing.
Powering this timepiece is the Cartier Manufacture calibre 1847 MC, an automatic movement operating at 28,800 vibrations per hour with a 42-hour power reserve. This movement is protected by a paramagnetic soft iron cage, enhancing its resistance to magnetic fields, a practical feature for daily wear. The watch functions as a time-only piece, a configuration that aligns with the model’s historic purpose of providing clear, legible timekeeping. The sapphire crystal is treated with an anti-reflective coating on both sides to minimize glare. The case back is solid steel, a design choice that maintains the watch’s sleek profile on the wrist while protecting the movement.
This particular example is in mint condition, showing no visible signs of wear on the case, bezel, crystal, or bracelet. It is accompanied by its official papers and documentation, which confirm its authenticity. The Santos de Cartier is a cornerstone of any serious collection due to its legendary status and immediate recognizability. Its market position is consistently strong; as an entry point into Cartier’s prestigious watchmaking, it maintains excellent value retention. The combination of its historic design, robust in-house movement, and practical features like the interchangeable bracelet system makes it a celebrated and enduring model that appeals to both new collectors and seasoned enthusiasts.

