Stainless steel case with a stainless steel bracelet. Fixed stainless steel bezel. Black dial with luminous hands and Arabic numeral hour markers. Minute 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. Solid case back. Case diameter: 40 mm. Case thickness: 12 mm. Round case shape. Band width: 20 mm. Fold over clasp. Water resistant at 100 meters / 330 feet. Functions: date, day, hour, minute, second. Casual watch style. Watch label: Swiss Made. Item Variations: 623 10 71 M, 623-10-71 M, 623/10/71 M, 6231071 M. Fortis Spacematic Automatic Black Dial Stainless Steel Mens Watch 623.10.71 M.