Alpina Men's 'Aviation' Swiss Automatic Stainless Steel and Leather Casual Watch, Color:Black (Model: AL525SC4S6) Imported Stainless steel case with a black leather strap. Fixed stainless steel bezel. Silver dial with luminous hands and Arabic numeral hour markers. Minute markers around the outer rim. Dial Type: analog. Luminescent hands and markers. Date display at the 3 o'clock position. Automatic movement with a 38 hour power reserve Scratch resistant sapphire crystal. Skeleton case back. Case diameter: 44 mm. Round case shape. Deployment clasp. Water resistant at 100 meters/330 feet. Functions: date, hour, minute, second. Casual watch style. Watch label: Swiss made. Alpine star timer classic silver dial black leather men's watch AL525SC4S6 Swiss-automatic Movement Case Diameter: 44mm Water Resistant To 330 Feet