Lot 24 , A George III silver oval teapot, overstruck maker's mark, T?

A George III silver oval teapot, overstruck maker's mark, T?

A George III silver oval teapot, overstruck maker's mark, T?, with engraved swag and foliate decoration, London, 1789?, gross weight 15.4oz.
£350-450

Condition:
Finial possibly later? Teapot rim a little misshapen in places. Small repair to the hinge.