The Vintage Wrist Watch Company has dated this piece to the 1960s.
The movement is signed Omega Watch Co, Swiss, 21 Jewels and it has the serial number 17,427,181 which dates it back to 1960.

The watch itself measures 32.5mm diameter excluding the winding crown and the lugs. The case is stainless steel. The condition is good with just light marks, and some light scratches to the screw-on case back. The back of the watch has the raised Seamaster logo and the inside has the Omega triangular logo. The winding crown has the Omega logo.

The lens is in good condition.
The dial has the applied Omega logo and is also signed Omega Automatic, Seamaster. It is in its original finish and there is some ageing and marking. The hands have darkened with age and the infill has come out.
The watch is on a later handsome brown ostrich leather strap with a deployment clasp.
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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