Rolex Datejust model 126203GNRDO, stainless steel and yellow gold case, olive green dial with Roman numeral hour markers and yellow gold hands, fixed domed bezel, analog display featuring date function at the three o'clock position, automatic mechanical movement Calibre 3235 with 70-hour power reserve, sapphire crystal resistant to scratches, screw-down crown, solid case back, round shape in 36 mm size, water-resistant up to 100 meters or 330 feet.