The Omega Seamaster Aqua Terra reference 231.18.39.21.55.001 has a stainless steel case with diamond-set bezel, framing the mother-of-pearl dial with diamond hour markers. It is powered by the self-winding caliber 8500.


The Omega Seamaster Aqua Terra reference 231.18.39.21.55.001 has a stainless steel case with diamond-set bezel, framing the mother-of-pearl dial with diamond hour markers. It is powered by the self-winding caliber 8500.
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