Julie Cartwright Antiques has dated this piece to the 1920s.

Black Morocco on the underside.
Hallmarks:
E.S.B for Edward Souter Barnsley
Date letter "w" for 1921.
Lion Passant.
Birmingham Assay Mark.
Dimensions:
Diameter: 7cm / 2.6 inches.
Height: 3.5cm / 1.3 inches.
Condition:

Good.
No loss to silver pique decorations.
Maker's marks partially rubbed but identifiable.
Tortoiseshell lid a bit dull.
Silver sides with one minor crease, commensurate with age and use.
Strong hinge.
Clean interior.

Postage:
PLEASE DO NOT FORGET TO ADD POSTAGE AT CHECKOUT.
Postage UK: £8 Special Delivery Next day.
Postage overseas: £20 International Signed For.
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Julie Cartwright Antiques has dated this piece to the 1920s.
You can view the stock and full dealer information on the Julie Cartwright Antiques Profile Page