Silver coin minted 983-1002 in Cologne for Otto III, King of Germany (983-996) and Holy Roman Emperor (996-1002). German and English coins are the most commonly found coins in Scandinavia during the period 980-1140. Part of hoard find, Sigsarve, Hejde Parish, Gotland.
Image rights: Ola Myrin, Historiska museet/SHM (CC BY 4.0)