Brand New Authentic Omega Seamaster Planet Ocean 600M 39.5mm Men's Watch Model 215.15.40.20.01.001. Brushed and Polished stainless steel case with Brushed and Polished stainless steel watch band. Deployment clasp. Uni-directional Rotating bezel. Black dial with Silver Stick Automatic Self Winding movement. Powered by Omega Calibre 8800 engine with 55 hours power reserve. Watch functions: Hour, Minute, Second. Screw Down crown. Scratch Resistant Sapphire crystal. Case size: 40mm. Sapphire crystal exhibition. No Rating water resistant. 5 year WatchMaxx warranty. Also known as model: 21515402001001, 215-15-40-20-01-001, O21515402001001.