Andrew Cox Antiques has dated this piece to the Edwardian era.
A lovely piece. Dimensions below.

Postage and Packing :- £8.00 UK
£12.00 Worldwide
Condition :- Excellent, with no dents or splits.
Hallmarks :- Clear and readable.
Maker :- Goldsmiths & Silversmiths Co Ltd.
Date :- Chester 1909.
Height :- 4.3 cms.
Diameter :- 3.3 cms.
Depth :- 1.3 cms.
Andrew Cox Antiques has dated this piece to the Edwardian era.
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