Orders of Saint Anna made by Moscow workshop ПК /PК/

For today no exact attribution of Moscow-based workshop that used maker's mark ПК is known.

Orders of Saint Vladimir made by ПК /PК/ https://asiamedals.info/threads/orders-of-saint-vladimir-made-by-moscow-workshop-pk-pk.26289/
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 Stanislaus miniatures made by ПК /PК/ https://asiamedals.info/threads/ord...niatures-made-by-moscow-workshop-pk-pk.30941/

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 a pin.

 

Same breast star under different light.

Marks.