Tortue Perpetual Calendar

The Cartier Tortue Perpetual Calendar Watch, is a tonneau shaped 18kt pink gold case features a month indicator and leap year indicator. It uses the Calibre 9422 MC self-winding movement with perpetual calendar function, 52 hour power reserve, scratch resistant sapphire crystal, water resistant to 30 meters. (51mm length x 45.6mm width x 16.8mm thickness),