The 2026 Belgian 2-euro coin in Proof quality celebratesthe 50th anniversary of the National Geographic Institute and the 200th anniversary of the Royal Observatory of Belgium through a design that combines cartography and the exploration of the universe. Limited to 4,000 copies and presented in a case with a numbered certificate of authenticity, this Reverse Proof edition honors Belgium’s scientific heritage with a reverse-contrast finish.
| Size | XS | S | M | L |
|---|---|---|---|---|
| Euro | 32/34 | 36 | 38 | 40 |
| USA | 0/2 | 4 | 6 | 8 |
| Bust(in) | 31-32 | 33 | 34 | 36 |
| Bust(cm) | 80.5-82.5 | 84.5 | 87 | 92 |
| Waist(in) | 24-25 | 26 | 27 | 29 |
| Waist(cm) | 62.5-64.5 | 66.5 | 69 | 74 |
| Hips(in) | 34-35 | 36 | 37 | 39 |
| Hips(cm) | 87.5-89.5 | 91.5 | 94 | 99 |
With your arms relaxed at your sides, measure around the fullest part of your chest.
Measure around the narrowest part of your natural waist, generally around the belly button. To ensure a comfortable fit, keep one finger between the measuring tape and your body.
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Description:
The 2026 Belgian 2-euro coin dedicated to the National Geographic Institute and the Royal Observatory of Belgium brings together two complementary perspectives on our world: knowledge of the land and exploration of the universe. This issue celebrates the 50th anniversary of the IGN and the 200th anniversary of the Royal Observatory, two milestones that honor Belgium’s scientific heritage. Offered here in Belle Épreuve reverse-polished quality—also known as Reverse Proof—this version has a limited mintage of 3,500 pieces.
Established in its current form on June 8, 1976, the National Geographic Institute has accompanied Belgium’s evolution through the mapping of its territory. Its maps and data help us understand landscapes, locate infrastructure, and observe changes in the environment. Over the decades, its activities have expanded far beyond paper maps: digital tools and the sharing of geographic information now play a central role in its missions. This fiftieth anniversary thus celebrates a cartographic expertise that continues to evolve in step with technological advancements and the needs of society.
Founded on June 8, 1826, the Royal Observatory of Belgium has pursued the same goal for two hundred years: to better understand the Earth and its celestial environment. Its expertise encompasses , in particular , astronomy, timekeeping, solar physics, and seismology. The study of the stars, the observation of solar activity, and the analysis of Earth’s movements all attest to the diversity of its research. This anniversary serves as a reminder that observing the sky is not merely a matter of contemplation: it also contributes to our understanding of the phenomena that influence our planet.
The national side of this Belgian commemorative 2-euro coin depicts a child standing on a map, pointing toward the sky. The map evokes the work of the IGN, while the child’s gesture refers to the research conducted by the Royal Observatory. This design can be interpreted as an invitation to discover, to ask questions, and to pass on knowledge to future generations.
The names of the two institutions surround the design. The country code “BE, ” the year 2026, the Mint Master’s mark—an Erlenmeyer flask accompanied by an aster—and Mercury’s staff, the emblem of the Royal Dutch Mint, complete the numismatic identity of this issue.
The Reverse Proof finish is distinguished by a contrast opposite to that of a classic Proof: the fields have a matte or frosted appearance, while the design elements are polished to produce a mirror effect. This finish offers a different perspective on the engraving and highlights the contours of the design through the interplay of reflective surfaces.
Delivered in a case with a numbered certificate of authenticity, this version combines a collector’s presentation with a maximum mintage of 3,500 pieces, specific to the reverse proof finish. It allows you to complete a collection of Belgian 2-euro coins while exploring themes related to science, cartography, or astronomy.
Very limited mintage of 4,000 copies
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