Imperial Russia. 19mm gilt livery button for Prince George Yurievsky

Imperial Russia. A 19mm gilt armorial livery button with the French backmark. PERFECTIONNE CT PARIS . This livery button would have been worn by a servant of Prince George Alexandrovich Yurievsky. The prince was the natural son of Czar Alexander II and Princess Catherine Dolgorouky. The present head of the family is a Swiss businessman.   dec12/2