Omega Seamaster Planet Ocean 600M Chronograph "ETNZ" Deep Black 45.5mm 215.92.46.51.01.003-59152

This watch features a 45.5mm black ceramic case, black and turquoise rubber strap, unidirectional rotating bezel, front sapphire crystal, and sapphire crystal exhibition caseback. Screw-down crown, helium escape valve, and caseback. 600-meter water resistance. Matte ceramic dial with date, chronograph, and countdown indicator functions, turquoise accents, and luminous hands and markers. Powered by Omega automatic co-axial master chronometer caliber 9900 with 60-hour power reserve. 22mm lug width.