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

1. Iconic Design & Historical Heritage

Signature Square Case: Inspired by the 1904 pilot watch created for aviation pioneer Alberto Santos-Dumont, the 40.2mm stainless steel case features rounded edges and an iconic square silhouette, accentuated by eight exposed screws that pay homage to industrial aesthetics.

Dual Sapphire Crystals: Anti-reflective curved sapphire crystal protects the dial, while a transparent case back reveals the meticulously decorated movement.

2. Materials & Craftsmanship

Stainless Steel Construction: The 316L steel case combines polished and satin-brushed finishes for dynamic contrast. The bracelet integrates the QuickSwitch system, enabling tool-free interchangeability between steel, leather, or rubber straps.

Crown Detail: Screw-down crown set with a faceted synthetic blue spinel, reflecting Cartier’s jewelry expertise.

Dial Design: Silver-grained dial with classic Roman numerals (VII, X, II), blued steel sword-shaped hands, and a date window at 3 o’clock.

3. Automatic Mechanical Movement

Caliber 1847 MC Movement: Cartier’s in-house self-winding mechanical movement operates at 28,800 vibrations/hour (4Hz) with a ~42-hour power reserve. Equipped with an anti-magnetic nickel-phosphorus escapement for enhanced durability.

Finishing: The exhibition case back showcases Geneva stripe decoration and a skeletonized oscillating weight, blending technical precision with visual appeal.

 4. Functionality & Wearability

Water Resistance: 100 meters (10 bar), suitable for swimming and snorkeling.

Ergonomic Comfort: Slim 10.1mm case thickness and polished beveled edges on the bracelet ensure a comfortable fit.

SmartLink Adjustment: Tool-free bracelet resizing via the patented SmartLink system for a customized fit.

5. Brand Legacy & Services

Historical Significance: As the pioneer of modern square watches, the Santos collection embodies Cartier’s fusion of innovation and timeless design.

Luxury Appeal: A symbol of sophistication for professionals and collectors, balancing understated elegance with technical excellence.

Global Warranty: 2-year international warranty, with optional engraving services and lifelong maintenance support.

6. Packaging & Sustainability

Luxury Presentation: Housed in Cartier’s signature red lacquered box, including the watch, additional straps (model-dependent), adjustment tools, and warranty documentation.

Eco-Conscious: Packaging utilizes sustainable materials, aligning with Cartier’s environmental commitments.