Andrew Cox Antiques has dated this piece to the Victorian era.
Dimensions below.

Postage and packing £8.00 UK
£16.00 Worldwide
Condition :- Excellent, with no losses, dents or breaks. There is a tiny pinprick just beside the clasp, mentioned only for completeness and commensurate with age and use.

Hallmarks :- Clear and readable.
Date :- London 1893.
Maker :- John Millward Banks. Retailed by Thornhill & Co - 144 New Bond Street, London.
Length :- 5.3 cms.
Width :- 4.1 cms. (closed).
Width :- 8.2 cms. (open).
Depth :- 0.5 cms.
Andrew Cox Antiques has dated this piece to the Victorian 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