展开Gold-tone stainless steel case with a black silicone strap with a black nylon top. Uni-directional rotating gold-tone bezel. Black dial with gold-tone hands and index hour markers. Minute markers around the outer rim. Dial Type: Analog. Luminescent hands. Date display at the 6 o'clock position. Chronograph - two sub-dials displaying: 60 second and 30 minute. Ronda caliber Z50 quartz movement. Scratch resistant Flame Fusion crystal. Pull / push crown. Solid case back. Round case shape. Case size: 48 mm. Case thickness: 14.1 mm. Band width: 28 mm. Band length: 8.75 inches. Tang clasp. Water resistant at 100 meters / 330 feet. Functions: chronograph, date, hour, minute, second. Reef Series. Sport watch style. Watch label: Swiss Movt. Technomarine Reef Chronograph Quartz Black Dial Mens Watch TM-519008.