Perm Assay Master's Mark - Ivan Obergov - initials "I.O" - 1886-1896

Hallmarks-Assay Masters

Perm Assay Master's Mark - Ivan Obergov - initials "I.O" - 1886-1896

Letter: I.O 1886
Year: 1886-1896
Shape: Rectangle
Description: Assay master Ivan Obergov. The mark is divided into two parts by a central line. The upper part features the initials "I.O" with a dot between the letters. The lower part bears the year "1886". (1886-1896) Shape: Rectangle

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