World Coins - Ireland - Philip and Mary - 1557 - Groat. Dated 1557 AD Obv: profile busts facing with date above and PHILIP ET MARIA D G REX Z REGINA A with 'rose' mintmark. Rev: crowned harp dividing crown over P - M and POSVIMVS DEVMADIVTO NOSTR legend. S. 6501B; D&F 237. 2.14 grams. ("). Fair; date clear. [No Reserve]