Omega Speedmaster Chronograph Moon Watch Mens Watch 3570.50

Chronograph functions: Small seconds, central chronograph hand, 30-minute and 12-hour totalizers, start / stop push button and return-to-zero push button. Black Dial. Manual-winding chronograph movement with rhodium-plated finish. Stainless steel case and bracelet. Scratch-resistant Hesalite crystal. Tachometer scale on the bezel. Water resistant to 30m (100ft). Case diameter: 38.8mm. The Omega Speedmaster Moon Watch 3570.50 is the only watch ever worn on the Moon and the only watch flight certified for astronauts and cosmonauts by NASA during their walks in space. Mens Omega Speedmaster Chronograph Mens Moon Watch 3570.50 / 357050 / 3570.50.00 / 35705000