Watch List notes:

Halfcrown 1681 with Elephant and Castle below Bust ESC 488 (rarity 4) about VF toned some faint scratches reverse extremely rare in this higher grade Spink 2016 listing a price in VF at £10000, now rising to £12500 in the 2017 publication, Ex-London Coins Auction A107 28/11/2004 Lot 965, £3290 inclusive of buyers premium

Estimate: 9000-11000 GBP