Watch List notes:

Sixpence Commonwealth 1660 mintmark Anchor S.3220 ESC 1497, Bull 215, 3.05 grammes, lightly creased Good Fine or better, some surface flaws, with a pleasing old grey tone and good overall eye appeal, Ex-Tisbury collection, Ex-Spink Auction December 2017 Lot 170, Ex-Spink Auction 38 10/10/1984 Lot 36, Ex-Glendinings Auction 13/11/1974 Lot 482

Estimate: 2500-3000 GBP