King Chulalongkorn's Royal Cypher Medal

THA031 เหรียญรัตนาภรณ์ รัชกาลที่ 5

Medal was instituted in 1901.
Medal is awarded to individuals who have distinguished themselves in the service of the monarch.
Medal is awarded in five classes: I class is entierly set with diamonds; II class has red enamel cypher with surround set with diamonds; III class has royal cypher in gold with red enamel; IV class is silver with royal cypher in gold; V class is silver.
Chulalongkorn - was the fifth monarch of Siam.