Serpentine Antiques has dated this piece to the 1890s.

The whole stands on ball feet, and was made by James Deakin and Sons of Sheffield, very good makers.

The shell can also be used either with or without the liner (see photo).
Size-6 inches long by 5.5 inches wide by 3 inches high.
Weight-325 grams.
The liner has some edge nicks, mainly to the underside, which are not very visible from the top side.

A very stylish, unusual, and very good quality butter dish in overall good condition.
Many additional knives in solid silver and silver plate, and bread and pickle forks and spoons are in stock if desired to be used with this dish for multiple purposes.
Serpentine Antiques has dated this piece to the 1890s.
Specialising in unique pieces for the discerning individual, selected and prepared with special care..
You can view the stock and full dealer information on the Serpentine Antiques Profile Page