Blancpain Fifty Fathoms Annual Calendar Mens Watch 5071-1110-B52A. Stainless Steel case with a black fabric bracelet. Uni-directional rotating bezel. Black dial with rose gold-tone hands and dot hour markers. Minute markers around the outer rim. Blancpain Calibre 1315 automatic movement with about 120 hours of power reserve. Scratch resistant sapphire crystal. Skeleton transparent exhibition see through case back. Case size: 43 mm. Case thickness: 13.40 mm. Round case shape. Buckle clasp. Water resistant at 300 meters / 1000 feet.