Jeff Sims Antiques has dated this piece to the Edwardian era.
They were also component parts of large travelling toiletry sets and are not often found. A good collector's [piece, both decorative and practical. Dimensions below.

Postage and packing :- £8.00 UK
£12.00 Worldwide
Condition :- Excellent, with no dents or breaks.
Hallmarks :- Clear and readable. Distortion to the Maker's Mark.
Retailer :- A. Barrett & Sons, Piccadilly, London.
Date :- London 1902.
Diameter :- 3.75 cms.
Height :- 2.5 cms.
Jeff Sims Antiques has dated this piece to the Edwardian era.
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