Stainless steel case with a navy leather strap. Uni-directional rotating stainless steel bezel with a navy top ring. Black dial with luminous silver and red hands and index hour markers. Minute markers around the outer rim. Dial Type: Analog. Luminescent hands and markers. Date display at the 6 o'clock position. Chronograph - three sub-dials displaying: 60 second, 30 minute and 1/10th of a second. Quartz movement. Scratch resistant sapphire crystal. Screw down crown. Solid case back. Case diameter: 44 mm. Case thickness: 12 mm. Round case shape. Strap width: 22 mm. Tang clasp. Water resistant at 300 meters / 1000 feet. Functions: chronograph, date, hour, minute, second. Luxury watch style. Watch label: Swiss Made. Item Variations: AL 372LBN4V6, AL.372LBN4V6, AL372LBN4V6. Alpina Seastrong Diver 300 Big Date Chronograph Black Dial Navy Leather Mens Watch AL-372LBN4V6.