The Vintage Wrist Watch Company has dated this piece to the 1930s.
The watch has a 15-jewel stem-winding movement which is working nicely.
The watch measures 46mm diameter excluding the winding stem and the loop.

The glass lens is in lovely condition.
The two tone dial with Breguet hands and numbers is in lovely original condition. The dial is signed Grosvenor, a brand name registered by Reichenberg & Cie in 1928.
The watch comes in an antique 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