Breguet Marine Automatic Big Date. Case: 18K rose gold, Dial: Hand Engraved (engine-turned) Silver and Black dial. Strap: 18K rose gold with deployment clasp. Case back: see-through. Water resistance: 100 meters (330 feet). Bezel: round, fixed. Caliber 583Q1, 48 hours power reserve. Functions: Hours, Minutes, Seconds, Chronograph, Date.