| Issuer | Gibraltar |
| Year | 2017 |
| Type | Non-circulating coins |
| Value | 1 Crown (0.25) |
| Currency | Crown Coinage (1967-date) |
| Composition | Copper-nickel |
| Weight | 28.28 g |
| Dimensions | 38.6 mm |
| Thickness | 3.2 mm |
| Shape and Technique | Round Milled |
| Orientation | Medal alignment ↑↑ |
| Engraver(s) | Obverse: Raphael David Maklouf Reverse: Alexander Bassano |
| In circulation to | |
| Reference(s) | KM#1601 |
| Obverse description | Right facing head of Queen Elizabeth II, wearing the George IV State Diadem |
| Obverse script | Latin |
| Obverse lettering | ELIZABETH II · D · G · REGINA · GIBRALTAR · 2017 · ONE CROWN · |
| Reverse description | A portrait of the then-Princess Elizabeth and Lieutenant Philip Mountbatten on their wedding day photographed by Alexander Bassano. Above it the letters `E` and P` either side of the Royal Coat of Arms. Beneath it the number 70 entwined with a ribbon bearing the words `Strength` and `Stay`, used by her Majesty to describe Prince Philip on their Golden Wedding Anniversary. |
| Reverse script | Latin |
| Reverse lettering | E P STRENGTH 70 STAY |
| Edge | Reeded |
| Mint | |
| Mintage | 2017 - Proof (50,000 individually numbered) - 200 000 |
| Catalog ID | 4275636960 |
| Comments |
