The General Service Medal 1962 - 2007 is commonly known as the Campaign Service Medal 1962 as was awarded with a minimum of one campaign clasp (in the instance 'Air Operations Iraq') and it is believed that a maximum of six clasp have been awarded on one medal

Full history and eligibility can be found here

giant tortoise

Approximately 115

The UN Korea Medal

OSM Sierra Leone Miniature Medal with Rosette FS Mount & Engrave The General Service Medal 1962Operational Service Sierra Leone. Awarded for service from 2000 in Sierra Leone. Those who took part in Operations Barras and Maidenly were granted a silver rosette to be worn on the ribbon of the medal.