Andrew Cox Antiques has dated this piece to the 1920s.
A good collector's item. Dimensions below.

Postage and Packing :- £8.00 UK
£16.00 Europe
£26.00 Rest of the World
Condition :- Good with no cracks or chips to the glass body. The silver collar has a few light blemishes, commensurate with age and use.
Hallmarks :- Readable and clear.
Date :- London 1921.
Maker :- Schindler & Co.
Height :- 4.5 cms.
Diameter (widest point) :- 5.5 cm
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