The Vintage Wrist Watch Company has dated this piece to the 1940s.
The watch has a 26.
The movement is signed Omega, Swiss, 15 Jewels and it has the serial number 9,057,732 which dates it back to the early 1940s.

The watch measures 28.5mm wide excluding the winding crown and 28.5mm high excluding the lugs. The case was made for Omega by Dennison, the prolific English watch case maker. It has a chrome bezel and Dennisteel back. The winding crown is a later replacement.

The lens is in good condition.
The enamel dial is signed Omega, Swiss Made. Blued steel hands (at least one is a later replacement), subsidiary seconds dial and an outer minute track. There are hairline cracks to the dial.
A new black leather strap has been fitted.
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