Anchored by its signature square case geometry and exposed screw detailing, the Santos de Cartier WSSA0064 large model measures 39.8mm wide and 9.38mm thick. The 7-sided crown is set with a synthetic faceted blue spinel, while a sapphire crystal protects the dial beneath. Water resistance reaches 10 bar (approximately 100 metres).
The satin-finish graduated brown sunray-brushed dial draws the eye inward, transitioning from a lighter centre to a deeper edge for a layered sense of dimension. Rhodium-finish polished steel sword-shaped hands carry luminescent material for low-light legibility. Inside, the calibre 1847 MC automatic mechanical movement powers the watch reliably. The stainless steel bracelet incorporates Cartier's SmartLink adjustment system for a precise fit.
Versatility is built in through the QuickSwitch interchangeable system, which allows the steel bracelet to be swapped for the included brown alligator leather strap — each secured by an interchangeable folding steel buckle. This dual-strap configuration makes the WSSA0064 equally at home in formal or casual settings.