Worboys Antiques has dated this piece to the 1920s.
The case is stamped by the makers Goldsmiths and Silversmiths Company and is Hallmarked Birmingham 1923.

Current Condition
The case and dial are in excellent condition, the movement has been serviced and is guaranteed for 12 months.
Dimensions
11.00cm wide 15.00cm high 5.00cm deep (4.33 inches wide 5.91 inches high 1.97 inches deep)
Worboys Antiques has dated this piece to the 1920s.
Established since 1978, dealing in and restoring most antiques, specialising in clocks and furniture.
You can view the stock and full dealer information on the Worboys Antiques Profile Page
Worboys Antiques is a registered member of LAPADA