Stainless steel case with a genuine black leather strap. Uni-directional rotating stainless steel bezel with a black top ring. Black dial with luminous hands and Arabic numeral hour markers. Minute markers. 24 hour markers around the outer rim. Dial Type: Analog. Luminescent hands and markers. Day of the week and date display at the 3 o'clock position. Automatic movement. Scratch resistant sapphire crystal. Screw down crown. Skeleton case back. Case diameter: 42 mm. Case thickness: 15 mm. Round case shape. Band width: 20 mm. Tang clasp. Water resistant at 200 meters / 660 feet. Functions: date, day, hour, minute, second. Casual watch style. Watch label: Swiss Made. Item Variations: 647 10 11 L01, 647-10-11 L01, 647/10/11 L01, 6471011 L01. Fortis Official Cosmonauts Automatic Black Dial Black Leather Mens Mens Watch 6471011L01.