Silver-tone stainless steel case and bracelet. Uni-directional rotating silver-tone stainless steel bezel with a blue ceramic ring. Blue dial with silver-tone hands and index hour markers. Minute markers around the outer rim. Dial Type: Analog. Luminescent hands and markers. Day of the week and date display at the 3 o'clock position. Seiko Caliber 4R36 Automatic movement, containing 24 Jewels, bitting at 21600 vph, and has a power reserve of approximately 41 hours. Scratch resistant sapphire crystal. Screw down crown. Solid case back. Round case shape, case size: 45 mm, case thickness: 13.2 mm. Band width: 22 mm. Fold over clasp with a safety release. Water resistant at 200 meters / 660 feet. Functions: date, day, hour, minute, second. Prospex Sea Series. Dress watch style. Watch label: Japan Movt. Seiko Prospex Sea GMT Automatic Blue Dial Men's Watch SRPK01.