Titanium Omega Seamaster Planet Ocean 188.8.131.52.03.001. Automatic co-axial movement Omega caliber 8500. 42mm case diameter. Water resistant to 600 meters with helium escape valve (top left). Blue dial with applied luminous hour markers and arabic numerals. Power reserve 60 hours. Blue ceramic uni-directional bezel. See through sapphire crystal back. Blue rubber strap with titanium folding clasp. Box and Papers dated April 2015. Our reference S19069.