Aquanaut Mens Automatic Watch Calibre 324 S C FUS Movement with 35-45hr Power Reserve. Silver-tone stainless steel case and fixed bezel on black rubber strap. Black embossed dial features luminous hands, index markers including minute markers around the outer rim, date display at the 6 o'clock position, second time zone function, day/night indicator capability. Scratch-resistant sapphire crystal with transparent case back, cushion shape, size approximately 40.8mm. Water resistant to 120 meters (approx. 400 feet). Swiss Made luxury watch.