40 mm 18K rose gold case, 11.5 mm thick, sapphire crystal back, sapphire crystal with anti-reflective coating on both sides, silver dial, Caliber CFB 1955.1 automatic movement with hour, minute, second, moon phase, perpetual calender with leap year, month, date, and day of the week, approximately 42 h of power reserve, 18K rose gold bracelet, folding buckle with 18K rose gold clasp. Water resistant to 30 m.