Revue Thommen 17030.6121 Men's 'Divers' Green Dial Day-Date Chronograph Automatic Watch features a stainless steel 45mm case, with a uni-directional bezel, a green dial and a scratch resistant sapphire crystal. The 24mm stainless steel band is fitted with a deployment clasp. This beautiful wristwatch, powered by ETA-Valjoux Caliber 7750 automatic movement. This watch has a water resistance of up to 1000 feet/300 meters, suitable for short periods of recreational swimming, but not diving or snorkeling.