Steel Omega Seamaster Professional reference 18.104.22.168.01.002. 41mm case diameter water resistant to 300 meters. Automatic Co-axial chronometer movement with 44 hour power reserve. Black dial with applied luminous numerals and luminous skeleton hands. Seamaster written in red. Helium release valve. Black uni-directional bezel. Steel bracelet with folding clasp. Box and papers dated December 2009. Our reference S19096.