Diamond jubilee cinemas for 100 weeks or more. The longest reigning monarch in history, Sobhuza II of Swaziland, celebrated his diamond jubilee in 1981, dating from when he gained direct rule. Diamond jubilee A diamond jubilee is a celebration held to mark a 60th anniversary of an event related to a person (e.g. accession to the throne, wedding, etc.). The 60-year reign of Queen Victoria, which was commemorated as the Diamond Jubilee of Queen Victoria was celebrated on 22 June 1897. The Diamond Jubilee of Queen Elizabeth II was celebrated across the Commonwealth of Nations throughout 2012. George III of the United
Queen Victoria Police Jubilee Medal Queen Victoria Police Jubilee Medal A Police Jubilee Medal was awarded to those on duty at Queen Victoria's Golden and Diamond Jubilee celebrations. The Police Golden Jubilee Medal was sanctioned by Queen Victoria in 1887 as an award to all members of the Metropolitan and City of London Police on duty in London during the official Golden Jubilee celebrations, including the Jubilee procession on 21 June 1887. Ten years later, the Police Diamond Jubilee Medal was awarded for duty at the principal Diamond Jubilee events on the same basis as the 1887 medal, eligibility having been widened to include firemen