The Fancy Fox has dated this piece to the Georgian era.
Gilt rim and band around the foot and pretty pattern up the back of the ring handle. Impressed BFB mark to the base.

It measures 6cm (2 3/8") high, 6.4cm (2 1/2) rim to rim and 8.9cm (3 1/2") rim to handle.
Condition is excellent with no damage or restoration. Minor handling wear only, just a little rubbing to the gilding on the top of the rim. There is a tiny area above the foot where the glaze didn't make it quite to the base.
The Fancy Fox has dated this piece to the Georgian era.
Offering fine porcelain and pottery, 18th century and later, silver, glass and other small attractive pieces
You can view the stock and full dealer information on the The Fancy Fox Profile Page