The Vintage Wrist Watch Company has dated this piece to the 1910s.
The movement is signed Syren.

The watch measures 50mm diameter excluding the winding stem and the loop. The case is silver and there are hallmarks inside the screw-on case back for Birmingham 1919, with a case maker's mark for the watch case maker Aaron Dennison. The front of the case is in good condition. The case back has a little unevenness and some marking but the condition of the watch overall is good.

The glass is in good condition with just minor marking.
The white enamel dial is in lovely condition and has blued steel hands, a subsidiary seconds dial and an outer minute track.
PRICE INCLUDES WORLDWIDE POSTAGE
The Vintage Wrist Watch Company has dated this piece to the 1910s.
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