Stainless steel case with a black leather strap. Fixed stainless steel bezel. Black dial with luminous silver-tone hands and index hour markers. Minute markers. Tachymeter markings around the outer rim. Dial Type: Analog. Luminescent hands and markers. Date display at the 3 o'clock position. 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. Quick lock crown. Transparent case back. Case size: 43 mm. Case thickness: 16 mm. Round case shape. Band width: 22 mm. Deployment clasp. Water resistant at 100 meters / 330 feet. Functions: chronograph, tachymeter, date, hour, minute, second. Additional Info: centre hands for hours, minutes and chronograph 1/4 seconds, 3 subsidiary dials for continuous seconds, 30 minutes and 12 hours counter, date window,. Sport watch style. Watch label: Swiss Made. Item Variations: Oris 674 7616 4154 LS, 67476164154LS, 674.7616.4154.LS. Oris BC4 Chronograph Automatic Black Dial Mens Watch 674-7616-4154LS.