A copper alloy round uniface coin weight dating from 1464 - 1470. It is a weight for a Ryal (or Rose Noble) and weighs 53.4 grains. This was probably the minimum legal weight of the coin. It's full weight was 60 grains. It depicts a king holding a sword and shield in a ship marked with a rose. See Lions, Ships and Angles by P and BR Withers.