R*, Boleslaw I the Brave 992-1025, Denarius 1010-1020 Poznań, Saxon type reverse hybrid, UNIQUE

Denarius of the first king of Poland - Bolesław Chrobry. The obverse depicts, in a pearl border, a shrine with four points, with an inscription in the rim; the reverse, in a continuous border, a shrine with an X and four points, with an inscription in the rim OIID-ʘIИI.
A unique denarius, discovered in 2024, struck between 1010 and 1020 at the mint in Poznan with stamps belonging to chain 3 - the chain to which DVX INCLITVS type denarii belong - stamps 17/11. First described (THIS piece) in the article by Prof. Stanislaw Suchodolski and Jacek Szlec "The discovery of new combinations of stamps of coins of Bolesław Chrobry and what follows. An unknown treasure from Geiseltal near Merseburg."
A top-notch numismatic piece. The ONLY known piece - UNIQUE. A museum-class monument.
Weight - 1.21g; diameter - 18.5mm.