Julie Cartwright Antiques has dated this piece to the Victorian era.

Fitted with the original blue glass glass liner.
The inner lid hallmarked with maker's marks, date letter and Lion Passant.
Sold with a solid silver initialled mustard spoon hallmarked for London 1824
Hallmarks:

W.S for William Summers.
Lion Passant.
London Assay Mark.
Duty Mark.
Date letter "b" for 1857.
Condition:
Good.
No dings or dents.
Engravings a little soft.
Liner in perfect condition.
Dimensions and Weight:
Height up to thumb-piece: 8cm / 3 inches.

Diameter: 6.5cm / 2.4 inches.
Postage:
PLEASE DO NOT FORGET TO ADD POSTAGE AT CHECKOUT.
Postage UK: £8 Special Delivery Next day.
Postage overseas: £18 International Signed For.
You can pay by PayPal, bank transfer, cheque, debit or credit card.
To pay by PAYPAL please add P&P and click on button below.
To pay by credit or debit card over the phone or by cheque, please contact me on 01449 760 585.
Julie Cartwright Antiques has dated this piece to the Victorian era.
You can view the stock and full dealer information on the Julie Cartwright Antiques Profile Page