Omega Seamaster 166.0177

Omega

Seamaster “SHOM” in steel, ref. 166.0177. Mechanical movement with automatic winding and date, cal. 1012. 1973. Omega shark mesh bracelet, ref. 1247/237. Circumference approximately 18 cm. Diameter 44 mm., The Omega Seamaster “SHOM” is a special variant of the Seamaster, developed by Omega in collaboration with SHOM (Service Hydrographique et Océanographique de la Marine). A few examples exist with military engravings on the case back, as well as some bearing the SHOM engraving. Many newer versions of this watch have been assembled by WatchCo, but this is the original model. The watch was mechanically serviced by Omega in 2025. The crystal, hands, dial, crown, and bezel have not been replaced—only wear parts such as gaskets, various movement components, etc., have been changed. This is detailed in the accompanying service document from Omega. The watch also somes with an Omega service box as well as the exchanged movement parts.