Stainless steel case with a stainless steel bracelet. Uni-directional rotating stainless steel bezel with blue ceramic top ring. Blue dial with luminous silver-tone hands and dot hour markers. 24 hour markers. Minute markers around the outer rim. Dial Type: Analog. Luminescent hands and markers. Chronograph - three sub-dials displaying: 60 seconds, 30 minute and 12 hour. Automatic movement with a 52-hour power reserve. Scratch resistant sapphire crystal. Screw down crown. Solid case back. Case diameter: 44 mm. Case thickness: 18 mm. Round case shape. Band width: 21 mm. Deployment clasp. Water resistant at 300 meters / 1000 feet. Dress watch style. Omega Seamaster Automatic Blue Dial Mens Watch 21230445203001