| Issuer | Ireland |
| Year | 1555-1558 |
| Type | Standard circulation coin |
| Value | 1 Groat (1⁄60) |
| Currency | Second Irish Pound (1460-1826) |
| Composition | Silver |
| Weight | 3.0 g |
| Dimensions | 27 mm |
| Thickness | |
| Shape and Technique | Round (irregular) Hammered |
| Orientation | |
| Engraver(s) | |
| In circulation to | |
| Reference(s) | Sp#6501, Sp#6501B |
| Obverse description | Facing, bareheaded busts of Philip and Mary, a crown above them divides date, all within beaded inner circle. |
| Obverse script | Latin |
| Obverse lettering | PHILIP · Z · MARIA · D · G · REX · ET
· REGINA · ANG
1557 (Translation: Philip and Mary, King and Queen of England) |
| Reverse description | Crowned harp flanked by crowned P and M, within beaded inner circle. Mintmark at top. |
| Reverse script | Latin |
| Reverse lettering | POSVIMVS · DEVM · ADIVTOREM ·
NOSTRVM: (Translation: We have made God our helper.) |
| Edge | |
| Mint | |
| Mintage | 1555 - Mintmark: portcullis - 1556 - Mintmakr: cinquefoil - 1556 - Mintmark: portcullis - 1557 - Mintmark: rose - 1558 - Mintmark: rose - |
| Catalog ID | 2432554900 |
| Comments |
