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
California Diamond Jubilee half dollar California Diamond Jubilee half dollar The California Diamond Jubilee half dollar was a United States commemorative silver fifty-cent piece struck at the San Francisco Mint in 1925. It was issued to celebrate the 75th anniversary of California statehood. The San Francisco Citizens' Committee wished to issue a commemorative coin as a fundraiser for a celebration of the statehood diamond jubilee. A California congressman attached authorization for it to another coinage bill, which was approved by Congress in early 1925. Designs by sculptor Jo Mora met a hostile reception at the Commission of Fine Arts, but the Citizens' Committee would not