The Vintage Wrist Watch Company has dated this piece to the 1930s.
The watch has a 15-jewel Cyma calibre 364 hand-winding movement which is working nicely.
The watch measures 22.
The case is silver and there are hallmarks inside the hinged case back for Birmingham 1938, together with the maker’s mark for Aaron Dennison an English case maker and supplier to various watch manufacturers. There is a mark to the side of the case but otherwise it is in nice condition.

The lens is in good condition (reflection showing in the photos).
The dial is signed with the name J W Benson. It is in its original finish with original hands, a subsidiary seconds dial and outer minute markers. There is a shade of darkening to the dial but still easy to read the time.
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 1930s.
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