Brand New Authentic Omega Seamaster Railmaster model 220.10.40.20.01.001 Automatic Master Chronometer Black Dial Steel Men's Watch with Stainless Steel Brushed and Polished case, Silver Stainless Steel Brushed watch band, Deployment clasp, Fixed bezel, Grey/Black dial featuring luminous silver tone hands and Index / Arabic Numeral hour markers, Powered by Omega Caliber 8800 automatic movement offering a 55-hour power reserve, Includes Hour Minute Second functions, Screw-in crown, Scratch Resistant Sapphire crystal, Case size 40mm, Water resistant to 100 meters (330 feet)