Queens Antiques and Collectables has dated this piece to the Victorian era.
Stamped inside the lid with the retailers LEWIS (Robert) 20 St James Street London.

Robert Lewis was established in 1787 and was a Cigar importer and cigarette maker.
Measuring 6 cm x 3.5 cm x 1 cm and weighs 42.3 grams.
Initials to the lid, small ding to the edge of the lid and base.
Queens Antiques and Collectables has dated this piece to the Victorian era.
Specialising in georgian & later high quality silver pieces.
You can view the stock and full dealer information on the Queens Antiques and Collectables Profile Page