Watch List notes:

BRITISH COINS, Mary (1553-1554), Silver Groat, crowned bust left, initial mark Pomegranate both sides, rev quartered shield of arms upon long cross fourchée, 2.04g (N 1960; S 2492). Two metal flaws on the obverse, the larger one on head of Queen, some striations, otherwise about very fine, toned.
ex Patrick Finn Memorial List, number 19, item 223

Estimate: £200-300