The Vintage Wrist Watch Company has dated this piece to the 1960s.
The watch has a 17-jewel hand-winding movement, calibre 286, which is working nicely.

The watch measures 33mm diameter excluding the winding crown and the lugs. The case is stainless steel and it is in good condition, just a small amount of pitting to the some of the case back edge.
The inside of the case back has the Omega logo and the reference number 131.001-63-SC which is correct for the calibre 286 movement, manufactured in 1963, with centre seconds.

Signed Omega winding crown.
The lens is in good condition.
The signed dial has self-coloured freckles but they are barely noticeable to the naked eye.
A new 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