39mm 18K white gold case with iconic breguet coined case-edge, 10.5mm thick, transparent back, 18K white gold bezel, scratch resistant sapphire crystal, silver dial with fine printed black roman numeral hour markers, caliber 591 drl manual wind movement with moonphase aperture located beneath the 12 o'clock position, approximately 38 hours of power reserve, black alligator/crocodile leather strap, tang buckle. Water resistant to 30 m (100ft).