French napking ring

[vervene]

Hi,

I have this sterling silver napking ring, with minerva head 1st title. I didn't found the hallmarker ? Can somebody help me ?

Thanks !

[JayT]

Your photos are not very clear on my monitor, even with magnification. What does the symbol look like? Is it a caduceus? What are the maker's initials? Is the last letter a B? Help us to help you.