Omega Seamaster Aqua Terra ref is a product of the mid-2000s featuring the caliber 2500 self-winding mechanical movement 39.2mm case and classy white dial decorated with the collection’s iconic dagger hour markers and tapered hands. Ref. is a two-tone model dressed in durable stainless steel and lustrous red gold. It features a smooth bezel and silky three-link bracelet giving it the classic dress watch aesthetic many strive to add to their watch boxes. At the same time it also sports substantial water resistance and a high-precision mechanical movement for accurate timekeeping at sea.