Cartier Santos-Dumont Watch & Couple's Watch! 1. **Movement:** Equipped with an original imp

Cartier Santos-Dumont Watch & Couple's Watch! 1. **Movement:** Equipped with an original imported Japanese 9015 movement, ensuring stable timekeeping. 2. **Case and Dial:** 904L stainless steel case, beaded crown set with a cabochon blue synthetic spinel, silver-plated brushed dial with sunray pattern, Roman numeral hour markers, and blued steel sword-shaped hands. 3. **Crystal:** Sapphire crystal. 4. **Strap and Buckle:** 904L stainless steel original pin buckle, Italian imported calfskin leather. 5. **Diameter:** Men's 49mm x 36mm, 9mm thick; Women's 44mm x 33mm, 9mm thick.