On the occasion of the 100th anniversary of the publication of Niels Bohr's atomic theory, this coin series includes four different 500-krone silver coins. This coin depicts Tycho Brahe's constellation Cassiopeia, highlighting the star Stelle Nova - 1913. This science coin was issued in a limited mintage of only 3,600 pieces and is sold out from The Royal Mint. Delivered in the original presentation box with certificate. Coin diameter: 38 mm, Fineness: 999, Weight: 31.1 grams.


