39.5 mm steel case, steel bezel, sapphire crystal with anti-reflective treatment inside, silver dial with red gold-coloured roman numeral hour markers and polished cabochons, caliber 2500 self-winding movement with chronometer, co-axial escapement with rhodium-plated finish, approximately 48 hours of power reserve, brown leather strap. Water resistant to 30 m (100 ft).