Breitling Superocean Heritage II Chronograph Automatic Chronometer Black Dial Mens Watch U13313121B1A1.  Stainless steel case with a stainless steel mesh bracelet. Uni-directional rotating 18kt rose gold bezel with a black ceramic top ring. Black dial with luminous rose gold hands and index hour markers. Minute markers around the outer rim.  Breitling calibre 13 automatic movement with a 70-hour power reserve. Scratch resistant sapphire crystal. Screw down crown. Solid case back. Round case shape. Case size: 44 mm. Case thickness: 15.65 mm. Band width: 22 mm. Fold over clasp with a safety release. Water resistant at 200 meters / 660 feet.  Item Variations: U1331312-BG50-154A. Breitling Superocean Heritage II Chronograph Automatic Chronometer Black Dial Mens Watch U13313121B1A1.