Silver-tone stainless steel case and bracelet. Fixed silver-tone stainless steel bezel. Green dial with silver-tone hands and index hour markers. Minute markers around the outer rim. Dial Type: Analog. Grand Seiko Calibre 9S64 hand wind movement with a 72-hour power reserve. Pull / push crown. Round case shape, case size: 36.5 mm, case thickness: 11.6 mm. Band width: 18 mm. Fold over clasp with a safety release. Water resistant at 100 meters / 330 feet. Functions: hour, minute, second. Additional Info: us exclusive. Heritage Series. Watch label: Japan Movt. Grand Seiko Heritage Hand Wind Green Dial Watch SBGW311.