The Omega Seamaster Planet Ocean is a modern dive watch inspired by watches from Omega’s rich past, most notably the Seamaster 300. This version is part of the first generation, which are powered by the caliber 2500 movement.Reference 2201.51.00 has a 42mm case with a black bezel inlay and a dial with orange numerals – the latter being the difference with the 2201.50.00. It is fitted with a stainless steel bracelet. It was one of the most popular configurations of the first generation Planet Ocean.
