Cartier 39.8mm Santos De Cartier Large Model Hand Wound Mechanical Rose Gold

Hours and minutes with skeletonized bridges forming Roman numerals.
Individually numbered movement consisting of 138 parts including 20 rubies.
Movement dimensions: 28 mm x 28 mm, movement thickness: 3.97 mm, balance: 28,800 vibrations/hour, power reserve approx. 72 hours. Case width: 39.8 mm, thickness: 9.08 mm.
Water-resistant up to 10 bar (approx. 100 meters/330 feet).