Russian hallmark identity

[panatha]

Help for these marks.
Thanks in advance

[AG2012]

Hi,
Leningrad jewelry factory 1975.
Ленинградская ювелирная фабрика
5ЛЮ 875 1975 год

(Number 5 in front of ЛЮ is year code for 1975). Letter Л far left in front of state guarantee mark with star and hammer stands for Leningrad assay office.

Regards

[panatha]

Hi,
Leningrad jewelry factory 1975.
Ленинградская ювелирная фабрика
5ЛЮ 875 1975 год

(Number 5 in front of ЛЮ is year code for 1975). Letter Л far left in front of state guarantee mark with star and hammer stands for Leningrad assay office.

Regards

[panatha]

Hi,
Leningrad jewelry factory 1975.
Ленинградская ювелирная фабрика
5ЛЮ 875 1975 год

(Number 5 in front of ЛЮ is year code for 1975). Letter Л far left in front of state guarantee mark with star and hammer stands for Leningrad assay office.

Regards

Thanks a lot

[panatha]

Hi,
Leningrad jewelry factory 1975.
Ленинградская ювелирная фабрика
5ЛЮ 875 1975 год

(Number 5 in front of ЛЮ is year code for 1975). Letter Л far left in front of state guarantee mark with star and hammer stands for Leningrad assay office.

Regards

Thanks a lot