David Pickett Antiques has dated this piece to the 19th Century.

The condition is very good overall with no dents or splits. The plating is in good order, although there are a few faint scratch marks to the surface. Some discoloration to the interior and faint patch of copper bleed to the top of the handle.
Weight approx 636g
Height approx 9.5cm.
Total span approx 28.5cm.
Base diameter approx 9cm.
David Pickett Antiques has dated this piece to the 19th Century.
Specialists in old sheffield plate
You can view the stock and full dealer information on the David Pickett Antiques Profile Page