Help identify hallmark on locket

[Midnightb8]

Silver locket pretty worn help identiying the hallmarks
From what I can see the first block seems to look like a &S? 2- anchor maybe?3-lion?4-Z not too sure what they all mean any help appreciated
Kind regards

[dognose]

Hi,

Welcome to the Forum.

It appears to be assayed at the Birmingham Assay Office in 1974.

Have you checked inside for another set of marks?

Trev.

[Midnightb8]

Inside locket found hallmark any ideas appreciated

[dognose]

Yes, that is Birmingham 1974.

I'm afraid the maker's mark may be to worn for a positive ID.

Trev.

[Midnightb8]

Thank you for your help