Black PVD stainless steel case with a black leather strap. Fixed black PVD bezel. Black dial with silver-tone hands and index hour markers. Arabic numerals mark the 3, 6 and 12 o'clock positions. Minute markers around the outer rim. Dial Type: Analog. Luminescent hands and markers. Date display between the 4 and 5 o'clock positions. Chronograph - three sub-dials displaying: 60 second, 30 minute and 12 hour. Oris calibre 674, base ETA 7750 automatic movement with a 42-hour power reserve. Scratch resistant sapphire crystal. Screw down crown. Transparent see through case back. Case size: 45 mm. Case thickness: 16 mm. Round case shape. Band width: 24 mm. Band length: 8 inches. Deployment clasp with a push button release. Water resistant at 100 meters / 330 feet. Functions: chronograph, date, hour, minute, second. Casual watch style. Watch label: Swiss Made. Item Variations: 674-7633-4794LS, 01 674 7633 4794-07 5 24 58BFC. Oris Aviation BC4 Chornograph Black Dial Men's Watch 674-7633-4794LS.