Watch List notes:

Five Pound Crowns in gold (2) 2009 3-year Olympic Countdown to the London Olympics Gold Proof S.4920, 2010 2-year Olympic Countdown to the London Olympics Gold Proof S.4921 each with blue Olympic logo in the reverse field both FDC and housed in the long 4-coin box with certificates both numbered 525.

Estimate: 3600-4500 GBP