Watch List notes:

Sixpence 1939 VIP Proof/Proof of Record ESC 1829B, Bull 4226, Davies 2192P, in a PCGS holder and graded PR66CAM, the only example thus far graded on the PCGS Population report. One further example has been graded at PF64 by NGC, so potentially the finest known example. Bull states 'not traced' and allocates a rarity rating of R6, previously sold in London Coins Auction A156 5/3/2017 Lot 2817 for £1050 hammer price, and previously in a US auction for $1057.50 in April 2013

Estimate: 500-1000 GBP