Queens Antiques and Collectables has dated this piece to the Georgian era.
Cylindrical form with initials engraved to the base and pull off top.

Measuring 3 cm diameter x 1.8 high cm and weighing 15.9 grams.
Small dings, scratches & marks & usual small signs of wear commensurate of age and use.
A very nice period piece
Queens Antiques and Collectables has dated this piece to the Georgian 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