Unkown hallmarks please help

[heliox]

Dear, All

I am new to the forum, I have bought a silver teapot. not being an expert I do not know, the mark as " 1 5 B.W";
I don't know whether it is silver or silver plated. Any help to identify this object are appreciate.

[dognose]

Hi,

Welcome to the Forum.

It's a great looking item. I don't recognise the mark, but I'll move it to the other countries forum to see if it rings a bell with anyone there.

From what part of the world did you acquire it?

Trev.