A Russian gilt silver pendant representing a military shoulder strap with the Imperial crown and letter PK for Pavel Cadet Corps Military School. The surface is decorated with polychrome enamel in blue colors. A ruby cabochon tops the crown. Hallmark of 88 silver standard and makers mark are on the suspension ring. Weight: 10 grams. Pavel Cadet Corps were named after emperor Pavel I of Russia. Russian Jewelry, Silverware And Collectibles.