Silver-tone stainless steel case. Green silicone strap. Uni-directional rotating black ceramic bezel. Green dial with silver-tone hands and index markers, featuring luminescent coating for illumination in dark conditions. Minute markers around the outer rim of the sapphire crystal face. Day of week and date window at 3 o'clock position. Analog display type. Seiko Caliber 4R36 automatic mechanical movement containing 24 jewels operating at 21600 vph, with a power reserve of approximately 41 hours. Scratch resistant sapphire crystal. Screw down winding crown for secure closure and water resistance up to 200 meters / 660 feet depth suitable for diving activities. Solid case back providing full enclosure. Round shaped case measuring 45 mm in diameter. Pin buckle clasp finish. Prospex series classification. Dive watch styling.