Tristan da Cunha 2010 One Crown a 3-coin set The Year of the Three Kings 2010 each 1.25 grammes of 22 carat gold FDC in the London Mint Office box of issue with certificate, The Diamond Jubilee Quarter Sovereign 2012 in 22 carat gold FDC in the box of issue no certificate
Estimate: 125-175 GBP