Silver-tone stainless steel case with a blue silicone strap. Uni-directional rotating blue stainless steel bezel. Blue dial with silver-tone hands and index hour markers. Minute markers around the outer rim. Dial Type: Analog. Luminescent hands and markers. Quartz movement. Scratch resistant mineral crystal. Screw down crown. Solid case back. Round case shape, case size: 48 mm. Buckle clasp. Water resistant at 200 meters / 660 feet. Functions: hour, minute, second. Tarpoon Series. Dive watch style. Nautica Tarpoon Quartz Blue Dial Mens Watch NAPTDAS31.