Silver-tone and gunmetal stainless steel case with a light blue silicone strap. Uni-directional rotating gunmetal stainless steel bezel. Light blue and charcoal dial with silver-tone hands and index hour markers. Minute markers around the outer rim. Dial Type: Analog. Luminescent hands and markers. Two sub-dials displaying: 12 hour/60 minute and day/night indicator. Caliber Z-2031 (Nickel) automatic movement. Scratch resistant Flame Fusion crystal. Pull / push crown. Transparent see through case back. Round case shape, case size: 51 mm, case thickness: 18 mm. Band width: 34 mm, band length: 8.50 inches. Buckle clasp. Water resistant at 100 meters / 330 feet. Functions: second time zone, hour, minute, day/night indicator. Akula Series. Sport watch style. Invicta Akula Automatic Day-Night Men's Watch 42766.