| Issuer | Ascension Island |
| Year | 2018 |
| Type | Non-circulating coin |
| Value | 1 Crown |
| Currency | Crown (1976-date) |
| Composition | Copper-nickel (selective gold plating) |
| Weight | 28.28 g |
| Dimensions | 38.60 mm |
| Thickness | 3 mm |
| Shape and Technique | Round Milled |
| Orientation | Medal alignment ↑↑ |
| Engraver(s) | |
| In circulation to | |
| Reference(s) | KM#42.1 |
| Obverse description | Effigy of Her Majesty Queen Elizabeth II produced exclusively by Pobjoy Mint. |
| Obverse script | Latin |
| Obverse lettering | ELIZABETH·II·2018 ASCENSION ISLAND PM |
| Reverse description | The design is an amalgamation of the Great Seals of His Majesty King George VI and Her Majesty Queen Elizabeth II. The image of King George VI is shown in silhouette to symbolically represent Her Majesty being crowned Queen in place of her father. The outer ring of the design is plated in gold. |
| Reverse script | Latin |
| Reverse lettering | EIIR 1 CROWN |
| Edge | Reeded |
| Mint | (PM) Pobjoy Mint, Surrey, United Kingdom (1965-2023) |
| Mintage | 2018 PM - Uncirculated 5 Coin Set - 1 000 |
| Catalog ID | 1261537830 |
| Comments |
