Silver-tone stainless steel case with a silver-tone stainless steel bracelet. Fixed black and blue (batman) top ring stainless steel bezel. Blue (open heart display) dial with silver-tone hands and index hour markers. Minute markers around the outer rim. Dial Type: Analog. Luminescent hands and markers. Seiko Caliber 4R38 automatic movement with a 41-hour power reserve. Scratch resistant hardlex crystal. Transparent case back. Round case shape, case size: 44 mm, case thickness: 12.2 mm. Band width: 20 mm. Deployment clasp. Water resistant at 100 meters / 330 feet. Functions: hour, minute, second. Dress watch style. Seiko 5 Retro Open Heart Automatic Blue Dial Batman Bezel Mens Watch SSA327.