Omega Seamaster Planet Ocean 188.8.131.52.01.001 Automatic co-axial movement. Steel 42mm case which is water resistant to 600 meters with helium escape valve (top left). Black dial with applied luminous hour markers and silver 12, 6 and 9. Date at 3. Graphite uni-directional bezel. See through sapphire crystal back. Steel bracelet with folding clasp. Box and papers January 2014. Our reference S22157.