Silver-tone stainless steel case and bracelet. Fixed silver-tone stainless steel bezel. Black dial with silver-tone hands and index hour markers. Minute markers around the outer rim. Dial Type: Analog. Luminescent hands and markers. Three sub-dials displaying: day, date and power reserve indicator. Seiko Caliber 6R21 automatic movement. Scratch resistant sapphire crystal. Transparent case back. Round case shape, case size: 40.2 mm, case thickness: 12.2 mm. Band width: 20 mm. Fold over clasp with a safety release. Water resistant at 100 meters / 330 feet. Functions: date, day, hour, minute, second power reserve indicator. Presage Series. Sport watch style. Watch label: Japan Movt. Seiko Presage Automatic Black Dial Mens Watch SPB307J1.