Watch List notes:

Charles I threepence, York mint, 1.21 grams, 18.7 mm, 9h, mintmark lion. Obv: Bust facing left, III behind. Rev: Square topped shield. S. 2877. Good Very Fine, struck on a roller press using a silver strip that was too thin hence the straigh edges. Ex. DNW 4th December 2019, lot 211.