Stainless steel case with a stainless steel bracelet. Bi-directional rotating stainless steel bezel. Blue dial with luminous silver-tone hands and index hour markers. Minute markers. 24 hour 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, containing 26 Jewels, bitting at 28800 vph, and has a power reserve of approximately 38 hours. Scratch resistant sapphire crystal. Screw down crown. Solid case back. Round case shape. Case size: 44 mm. Fold over clasp. Water resistant at 100 meters / 330 feet. Functions: chronograph, date, hour, minute, second. Alpiner 4 Series. Sport watch style. Watch label: Swiss Made. Alpina Alpiner 4 Chronograph Automatic Blue Dial Mens Watch AL-860LNS5AQ6B.