Revue Thommen 17000.6532 Men's 'Aviator' Silver Dial Leather Strap Chronograph Automatic Watch features a stainless steel 42mm case, with a uni-directional rotating bezel, a silver dial and a scratch resistant sapphire crystal. The 22mm leather band is fitted with a deployment clasp. This beautiful wristwatch, powered by Sellita Calibre SW510A automatic movement. This watch has a water resistance of up to 165 feet/50 meters, suitable for short periods of recreational swimming, but not diving or snorkeling.