Elizabeth II 2010 gold proof 3-coin Set Olympic Citius

Elizabeth II (1952 -), gold proof Set, 2010 to celebrate the London Olympic Games of 2012, set of one ounce and two quarter-ounce coins, crowned head right, IRB initials below for designer Ian Rank-Broadley, Latin legend and toothed border surrounding, ELIZABETH. II. D. G. REG. F. D. 2010. 100 POUNDS for one ounce coin and ELIZABETH. II. D. G. REG. F. D. 2010. 25 POUNDS for the quarter ounce coins rev. all featuring images by John Bergdahl. One ounce coin NEPTUNE CITIUS LONDON 2012 around a portrait of Neptune in the sea carrying a trident by three sailing boats, quarter ounce coins feature Mercury with two runners and Diana with two cyclists, 51.07g (S. OGS3). Almost as struck, in capsules complete with original Royal Mint certificate of Authenticity