Golana Swiss Men's AE200-4 Aero Pro 200 Quartz Chronograph Watch Polished and brushed stainless steel case, black with white stitching leather band Chronograph, 1/10th second register, 30 minute register, 60 second register Pull and push crown Sapphire coated crystal Water resistant to 330 feet (100 M): suitable for snorkeling, as well as swimming, but not diving