Germany - Empire - 20 Mark 1875, Gold, FRIEDRICH I 1871–1904, ANHALT–DESSAU Berlin mint. Large head right. Rev. crowned Imperial eagle.Fr. 3748; KM.21; J. 179NGC Top pop! Tied for finest known. Only one other example in a higher grade a MS66PL. This coin is however not a regular strike for circulation but a proof striking with a mintage of 150. This proof example was sold by Fritz Rudolf Künker on the 22 June 2020. Rare Exceptional striking with full luminous original luster and so-called stempelglanz. NGC MS64