Silver-tone stainless steel case with a blue silicone strap. Fixed blue stainless steel bezel. Blue dial with silver-tone hands and index-Arabic numeral hour markers. Minute markers around the outer rim. Dial Type: Analog. Luminescent hands and markers. Quartz movement. Scratch resistant mineral crystal. Solid case back. Octagonal case shape, case size: 46 mm. Buckle clasp. Water resistant at 100 meters / 330 feet. Functions: hour, minute, second. Koh May Bay Series. Sport watch style. Nautica Koh May Bay Quartz Blue Dial Mens Watch NAPKMF304.