The Vintage Wrist Watch Company has dated this piece to the 1940s.
The watch has a 21-jewel 7AK hand-winding movement which is working nicely. The movement is fully signed and it has the date code for 1948.
The watch measures 21mm wide excluding the lugs and 29mm high excluding the lugs.

The curved lens has a couple of short minor scratches if you look very closely.
The signed dial is in its original copper coloured finish with original hands, a subsidiary seconds dial and outer minute markers.
A “new old stock” leather strap has been fitted.
The watch comes in a new presentation box.
The Vintage Wrist Watch Company has dated this piece to the 1940s.
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