The Vintage Wrist Watch Company has dated this piece to the 1930s.
The watch has a Swiss Revue Thommen stem-winding movement which is working nicely.
The watch measures 47mm diameter excluding the winding crown and the loop. The case is silver and there are hallmarks inside the case back for London (import mark), 1931 together with a case maker's mark for the Vertex Watch Company and in fact 1931 was the year that Vertex and Revue Thommen first collaborated.

The front of the case is in good condition, just a small “ding” to the bezel. The case back has uneveness.
The acrylic lens is in good condition.
It is in its original finish, there is light marking but nothing too serious. Breguet style hands in a blued steel finish.
The watch comes in its original 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