Golana Swiss Men's AE200-2 Aero Pro 200 Quartz Chronograph Watch Polished and brushed stainless steel case and band Fixed bezel, chronograph, 1/10th second register, 30 minute register, 60 second register Screw-down fluted crown Sapphire coated crystal Water resistant to 330 feet (100 M): suitable for snorkeling, as well as swimming, but not diving