The unmistakable Rolex Milgauss with Green Twist. Silver-tone stainless steel case with a silver-tone stainless steel rolex oyster bracelet. Fixed domed silver-tone stainless steel bezel. Black dial with luminous hands and luminous stick hour markers. Minute markers around the outer rim. Dial Type: Analog. Luminescent hands and dial markers. Rolex Calibre 3131 automatic movement with a 48-hour power reserve. Scratch resistant green sapphire crystal crystal. Screw down crown. Solid case back. Round case shape, case size: 40 mm, case thickness: 12 mm. Band width: 19 mm. Deployment clasp. Water resistant at 100 meters / 330 feet. Functions: hour, minute, second, chronometer. Additional Info: orange lightning bolt second hand; resistant to magnetic flux density of 1,000 gauss. Rolex Milgauss Black Dial Domed Bezel Green Crystal Oyster Bracelet Unisex Watch 116400V. COSC Swiss Made Certification.