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2025Royal Observatory - Set
| Set |
| GBP £10.20 |
| Miniature Sheet |
| GBP £6.80 |
| First Day Cover MS |
| GBP £8.80 |
| Presentation Pack |
| GBP £17.90 |
| Coin Cover |
| GBP £19.99 |
| Postcard |
| GBP £4.95 |
| Stamp Booklet |
| GBP £24.79 |
- 12.06.2025
- Steers McGillan Eves
- Cartor Security Printers
- Lithography, Gum
- Olympic Landscape, 60mm x 30mm
- 6 x 1st
About Royal Observatory
Honouring prize-winning clockmaker John Harrison’s Marine Timekeepers – A four-stamp miniature sheet celebrating his perseverance, determination and ingenuity.
Four First Class stamps showcase each of Harrison’s prototypes for measuring Longitude at sea that became known as H1, H2, H3 and H4.
Great Britain - Recommended stamp issues
WOPA+ recommended stamp issues
| Music Giants VII - Iron Maiden |
| Issued: 12.01.2023 |
| ›Great Britain |
| Effigy of H.S.H Prince Albert II - Green Letter Rate |
| Issued: 03.01.2023 |
| ›Monaco |
| Year of the Rabbit |
| Issued: 05.01.2023 |
| ›Guernsey |
| Dimitrie Cantemir, 350th Anniversary of his Birth |
| Issued: 16.01.2023 |
| ›Romania |
| Medicinal Plants |
| Issued: 03.01.2023 |
| ›Romania |
| Lunar New Year - Year of the Rabbit |
| Issued: 05.01.2023 |
| ›Jersey |
| Honour Guard of the President of the Slovak Republic |
| Issued: 02.01.2023 |
| ›Slovakia |
| Veteran Tractors |
| Issued: 04.01.2023 |
| ›Aland Islands |
| St. Elizabeth’s Church in Parnu |
| Issued: 06.01.2023 |
| ›Estonia |
