Santos de Cartier 40.2 mm watch Large size Stainless steel Automatic winding

The Santos de Cartier redefines horological elegance with its aerospace-inspired design, featuring a square case with rounded edges that harmonizes strength and sophistication. Crafted from 316L stainless steel or 18K rose gold, its case integrates a screw-down bezel with eight iconic exposed screws, a nod to its 1904 aviation heritage. The sapphire crystal glass with anti-reflective coating ensures clarity under any light, while the modular case construction allows for streamlined servicing. Water-resistant to 100 meters, it transitions effortlessly from boardroom meetings to aquatic adventures.

At its core lies the Calibre 1847 MC self-winding movement, engineered with a nickel-phosphorus balance spring for enhanced anti-magnetic resistance (up to 4,800 A/m). The oscillating weight adorned with Côtes de Genève ensures precise energy transfer, delivering a 42-hour power reserve. The screw-locked crown with synthetic cabochon enhances operational reliability, while the double-deployment clasp on the bracelet provides seamless security. Each component undergoes Cartier’s Poinçon de Genève certification for chronometric excellence.

The articulated bracelet with patented SmartLink resizing technology allows tool-free adjustment, adapting to wrist fluctuations throughout the day. The alternating polished and brushed finishes on links create a dynamic play of light, while the QuickSwitch system enables instant strap changes between steel, leather, or rubber options. The sunburst guilloché dial with Roman numerals and railroad minute track exudes Art Deco flair, complemented by

As a pioneer in luxury tool watches, the Santos de Cartier incorporates micro-blasted titanium caseback for hypoallergenic comfort and reduced weight. The blued steel screw heads on the bezel are thermally oxidized for color consistency, reflecting Cartier’s obsession with. Its interchangeability extends to straps  the 100-meter water resistance and shock resistance meet ISO 764 standards, solidifying its status as a modern heirloom for explorers and aesthetes alike.