The Vintage Wrist Watch Company has dated this piece to the 1940s.
The watch has a 17-jewel Helvetia 80c hand-winding movement which is working nicely.
The watch measures 34mm diameter excluding the winding crown and the lugs.

The lens is in good condition.
The signed dial is in its original finish with original hands, a subsidiary seconds dial and an outer minute track.
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 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