Jeff Sims Antiques has dated this piece to the 1910s.
A good collector's item. Dimensions below.

Postage and Packing :- £8.00 UK
£16.00 Worldwide
Condition :- Excellent with no cracks or chips to the glass body. The silver collar has a couple of pinprick blemishes and knocks, commensurate with age and use.
Hallmarks :- Readable but soft.
Maker :- W H Carrington & Co.
Date :- Birmingham 1912.
Height :- 5.5 cms.
Diameter (widest point) :- 6.5 cm
Jeff Sims Antiques has dated this piece to the 1910s.
Specialists in antique silver, glassware and objects of vertu
You can view the stock and full dealer information on the Jeff Sims Antiques Profile Page