Rams Head Antiques has dated this piece to the 19th Century.
The Roach is set above a pebbled river bed, mounted against a wash painted back drop, in an ebonised bow-front three-glass display case with painted and gilded border.

This measures 44 cms by 14.5 cms by 26.5 cms high.
The case has a hand written paper label to the upper right, inside. ''Roach Weight 1lb 2oz, from River Medway, taken by Mr Lawes July 5th 1885, preserved by J. Bolton, 5 Friendly St, New Town, Deptford''
UK insured packing and delivery is £25.
Rams Head Antiques has dated this piece to the 19th Century.
You can view the stock and full dealer information on the Rams Head Antiques Profile Page