Need help to Identify Pb markers mark

[perfumemel]

I have a jewelry set that consists of a pendant, ring and earrings and the marks on the back side of the pendant are as follows:a shield with a capital letter PB inside, an oval mark with 925 inside, a mark with a scale inside that has 925in the center and another mark with a three towered castle inside, along with 925 and Pb below... can anyone help?. Thanks for your help. Mel

[dognose]

Hi,

The marks do appear to be those of the Edinburgh Assay Office, but I'm not aware of the maker.

The style of the lower 'pb' mark looks very Danish in origin.

Trev.