1st class Mariinsky Badges of Distinction for Impeccable Service made by Eduard workshop /ИЛ/

1st class Mariinsky badge for 25 years of impeccable service.

Gold, enamel.
Size 46 mm.
Weight 13.82 g.

Marked with a partly readable maker's mark "ИЛ" (personal mark of workshop jeweler Johann Gustavovich Linstead/Иоганн Густавович Линстед active until 1910) and St. Petersburg assay office gold hallmark [alpha, female head in kokoshnik to the right, 56] and round marks from 1908+ time period. Ribbon loop marked with a St. Petersburg assay office round mark "female head in a kokoshnik to the right, dot under the chin"​

Marks.