Jaquet Droz Style No: J008334201 Jaquet Droz Perpetual Calendar Circled Slate Watch

43mm 18K white gold case, 12.85mm thick, transparent back, 18K white gold bezel, scratch resistant sapphire crystal, grey dial, caliber 5863 self-winding movement with automatically calculates the day, date, month, year correctly - including only 28 days in february on a leap year, approximately 68 hours of power reserve, black alligator/crocodile leather strap, 18K white gold folding clasp buckle. Water resistant to 30 m (99ft).