Fish on a piece of silver?

British Silver What is it?
1

Hi

I have a Sterling Silver Candle lighter which has a 925 mark on one side of the handle and a fish on the opposite side can anyone help me identify this as I have never come across this before

TIA

Derek
Fish Mark on Lighter_edited-1.jpg

2

Hi
I have the same candle lighter with the same marks anyone know the maker

Thanks Wayne