For today no exact attribution of Moscow-based workshop that used maker's mark ПК is known.
Orders of Saint Stanislaus made by ПК /PК/ https://asiamedals.info/threads/orders-of-saint-stanislaus-made-by-moscow-workshop-pk-pk.26279/
Orders of Saint Vladimir made by ПК /PК/ https://asiamedals.info/threads/orders-of-saint-vladimir-made-by-moscow-workshop-pk-pk.26289/
Breast star.
Silver, gilding, enamel.
Size 86 x 86 mm.
Reverse of the breast star marked with "ПК/PK" and Moscow assay officer silver hallmark "84 with the coat of arms of Moscow".
Originally breast star had screw that later was replaced by pin.
Orders of Saint Stanislaus made by ПК /PК/ https://asiamedals.info/threads/orders-of-saint-stanislaus-made-by-moscow-workshop-pk-pk.26279/
Orders of Saint Vladimir made by ПК /PК/ https://asiamedals.info/threads/orders-of-saint-vladimir-made-by-moscow-workshop-pk-pk.26289/
Breast star.
Silver, gilding, enamel.
Size 86 x 86 mm.
Reverse of the breast star marked with "ПК/PK" and Moscow assay officer silver hallmark "84 with the coat of arms of Moscow".
Originally breast star had screw that later was replaced by pin.