Silver-tone stainless steel case and bracelet. Fixed silver-tone bezel. Blue (open heart) dial with luminousn silver-tone hands and index hour markers. Arabic numerals mark the 3, 6, 9 and 12 o'clock positions. Minute markers around the outer rim. Dial Type: Analog. Luminescent hands and markers. H-10 automatic movement with an 80-hour power reserve. Scratch resistant sapphire crystal. Transparent case back. Case size: 42 mm. Round case shape. Deployment clasp. Water resistant at 50 meters / 165 feet. Functions: hour, minute, second. Dress watch style. Hamilton Jazzmaster Automatic Open Heart Blue Dial Mens Watch H32705141.