Stainless steel case with a black leather strap. 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. Chronograph - two sub-dials displaying: 60 second and 30 minute. Alpina Calibre AL-860 automatic movement with a 46-hour power reserve. Scratch resistant sapphire crystal. Skeleton case back. Round case shape, case size: 44 mm, case thickness: 15 mm. Band width: 20 mm, band length: 9 inches. Deployment clasp. Water resistant at 100 meters / 330 feet. Functions: chronograph, hour, minute, second. Sport watch style. Watch label: Swiss Made. Item Variations: AL 860B4S6, AL.860B4S6, AL860B4S6. Alpina Startimer Pilot Chronograph Black Dial Automatic Men's Watch AL-860B4S6.