Automatic mechanical movement, chronometer certified. Features date display at 6 o'clock position, analog dial with luminous markers and hour indices, silver-tone case and hands. Includes a unidirectional rotating platinum bezel, scratch-resistant sapphire crystal glass. Equipped with screw-down crown, solid case back, deployment clasp closure. Water resistant to 200 meters / 660 feet depth. GMT function (second time zone) included. Case size is 40mm round.