Stainless steel case with a stainless steel bracelet. Fixed stainless steel bezel. Blue (open heart) dial with luminous silver-tone hands and index hour markers. Roman numerals mark the 6 and 12 o'clock positions. Minute markers around the outer rim. Dial Type: Analog. Luminescent hands and markers. Power reserve indicator. Orient calibre F6R42 automatic movement with a 50-hour power reserve. Scratch resistant sapphire crystal. Screw down crown. Transparent case back. Round case shape. Case size: 39 mm. Case thickness: 12 mm. Band width: 20 mm. Fold over clasp. Water resistant at 100 meters / 330 feet. Functions: hour, minute, second, power reserve indicator. Casual watch style. Watch label: Japan Movt. Orient Star Automatic Blue Open Heart Dial Mens Watch RE-AT0001L00B.