www.925-1000.com

Posted: **Mon Jun 11, 2018 5:55 pm**

Hi

Who Is the maker & what’s the tiny mark on the right? They are not the clearest & difficult to photograph.

Thanks

Posted: **Tue Jun 12, 2018 2:44 am**

Hi,
Greek letter Delta for Moscow assay office.
МЮ5 - Московская ювелирно-часовая фабрика (Moscow jewelry and watch factory), 1955

Regards

Posted: **Tue Jun 12, 2018 8:16 am**

Hi -

a very common often seen pattern:

Regards
Goldstein

Posted: **Tue Jun 12, 2018 1:38 pm**

Thanks for the help.

Who is the maker?