| Issuer | Scotland |
| Year | 1557 |
| Type | Standard circulation coin |
| Value | 1 Plack (1⁄60) |
| Currency | Pound Scots (1136-1707) |
| Composition | Billon (.0833 silver) |
| Weight | 1.92 g |
| Dimensions | 22 mm |
| Thickness | |
| Shape and Technique | Round (irregular) Hammered |
| Orientation | Variable alignment ↺ |
| Engraver(s) | |
| In circulation to | |
| Reference(s) | Sp#5437 |
| Obverse description | Crowned arms of Mary as Queen of Scots. `M` to the left and `R` to the right. |
| Obverse script | Latin |
| Obverse lettering | MARIA ·
DEI · G · SCOTOR · REGINA · 1557 (Translation: Mary, by the grace of God, Queen of Scots) |
| Reverse description | Ornate cross with a cross in the centre, crowns in the quarters of the ornate cross. |
| Reverse script | Latin |
| Reverse lettering | SERVIO
· ET · VSV · TEROR · 1557 (Translation: I serve and am worn by use) |
| Edge | |
| Mint | |
| Mintage | 1557 - - |
| Catalog ID | 4000523540 |
| Comments |
