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2025Royal Observatory - Set
| Set |
| GBP £10.20 |
| Miniature Sheet |
| GBP £6.80 |
| First Day Cover |
| GBP £12.90 |
| First Day Cover MS |
| GBP £8.80 |
| Presentation Pack |
| GBP £17.90 |
| Collectibles |
| GBP £3.95 |
| Medal 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
| Veteran Tractors |
| Issued: 04.01.2023 |
| ›Aland Islands |
| Honour Guard of the President of the Slovak Republic |
| Issued: 02.01.2023 |
| ›Slovakia |
| Year of the Rabbit |
| Issued: 05.01.2023 |
| ›Guernsey |
| Effigy of H.S.H Prince Albert II - Green Letter Rate |
| Issued: 03.01.2023 |
| ›Monaco |
| St. Elizabeth’s Church in Parnu |
| Issued: 06.01.2023 |
| ›Estonia |
| 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 |
| Music Giants VII - Iron Maiden |
| Issued: 12.01.2023 |
| ›Great Britain |
