| Issuer | United Kingdom |
| Year | 2018-2021 |
| Type | Non-circulating coin |
| Value | 100 Pounds |
| Currency | Pound sterling (decimalized, 1971-date) |
| Composition | Platinum (.9995) |
| Weight | 31.39 g |
| Dimensions | 32.69 mm |
| Thickness | |
| Shape and Technique | Round Milled |
| Orientation | Medal alignment ↑↑ |
| Engraver(s) | Obverse: Jody Clark Reverse: Philip Nathan |
| In circulation to | |
| Reference(s) | Sp#BPD3 |
| Obverse description | Fifth crowned portrait of HM Queen Elizabeth II right, wearing the George IV State Diadem, legend around Note: guilloche design |
| Obverse script | Latin |
| Obverse lettering | ELIZABETH II·D·G·REG·F·D·100
POUNDS·
J.C (Translation: Elizabeth the Second by the Grace of God Queen Defender of the Faith) |
| Reverse description | Standing figure of Britannia holding trident in her right hand, olive branch and shield bearing the Union flag in her right |
| Reverse script | Latin |
| Reverse lettering | `BRITANNIA`2018` 1oz `999.5`PLATINUM` NATHAN |
| Edge | Reeded |
| Mint | |
| Mintage | 2018 - Bullion - 2019 - Bullion - 2020 - Bullion - 2021 - Bullion - |
| Catalog ID | 1131663990 |
| Comments |
