Zenith Men's 0324304054.21C Pilot Analog Display Swiss Automatic Brown Watch Imported Brushed stainless steel case (48 mm in diameter, 16 mm thick), Screw-in case-back engraved with Zenith aviation instruments Polished stainless steel bezel, Matte black dial with the Zenith logo beneath the 12 o'clock position Swiss-automatic Movement Case Diameter: 48mm Water Resistant To 330 Feet