Master's Mark of Portnov Afanasy Gavrilov - Yaroslavl - initials "AP" - 1837-1864

Assay Mark "800"

Fineness "56"

Fineness Mark "916"

Assay Mark "72"

Assay Mark "960"

Fineness Mark "500"

Hallmark, Approved from May 7, 1958

Hallmark Approved from May 7, 1958

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