The Vintage Wrist Watch Company has dated this piece to the 1960s.
The movement is working nicely. It is fully signed and the serial number

21,008,410 dates it back to 1964.
The watch measures 34.5mm diameter excluding the winding crown and the lugs. The case is stainless steel and it is in good condition with just light marking, and a couple of scratches to the case back. The case back has the raised Seamaster logo to the outside and the Omega triangular logo to the inside, along with the case reference 165.008 which is correct for the calibre.

The winding crown is a later plain replacement.
The lens is in good condition.
The signed dial is in its original finish, there is some darkening but overall very acceptable.
A later leather strap has been fitted.
The watch comes in a new presentation box.
The Vintage Wrist Watch Company has dated this piece to the 1960s.
Specialists in antique and vintage wrist watches and pocket watches
You can view the stock and full dealer information on the The Vintage Wrist Watch Company Profile Page