Brand new authentic Omega Seamaster Planet Ocean 600M men's watch model number 215.15.40.20.01.001, case size approximately 40mm from the provided data despite a potential discrepancy in the model listing; brushed and polished stainless steel case with deployment clasp; unidirectional rotating bezel made of brushed and polished stainless steel; black dial accented by silver stick markers; automatic self-winding movement powered by Omega Calibre 8800 engine, featuring a power reserve of up to 55 hours; displays hours, minutes, seconds on the dial; screw-down crown for secure winding; scratch-resistant sapphire crystal used in both the bezel exhibition and the main display window; no specific dive rating water resistance provided by the manufacturer; comes with a 5-year WatchMaxx warranty as standard protection.