Andrew Cox Antiques has dated this piece to the 1920s.
A lovely collector's item, still usable today. Dimensions below.

Postage and packing £8.00 UK
£16.00 Europe
£22.00 Rest of the World
Condition :- Excellent, with no losses, dents or breaks.
Hallmarks :- Clear and readable.
Date :- Birmingham 1917.
Maker :- A & J Zimmerman.
Height :- 6.7 cms.
Width :- 5.1 cms. (closed).
Width :- 10.2 cms. (open).
Depth :- 0.7 cms.
Photo area :- 5.7 x 4.5 cms.
Andrew Cox Antiques has dated this piece to the 1920s.
Specialists in quality antique silver, glassware, jewellery and object de vertu
You can view the stock and full dealer information on the Andrew Cox Antiques Profile Page