Burchard III ruled Swabia as duke from 954 until his death in 973, and his joint issue with Otto I reflects the political reality of Ottonian Germany: ducal coinage required imperial sanction, and the pairing of names on silver deniers was a deliberate assertion of that hierarchy. The Breisach mint sat on a strategically vital Rhine crossing, giving it commercial reach well beyond Swabia's interior.
Otto I received his imperial coronation in Rome in 962 — the terminus post quem for this issue — making this a product of the first decade of the renovated Western Empire.
Burchard III ruled Swabia as duke from 954 until his death in 973, and his joint issue with Otto I reflects the political reality of Ottonian Germany: ducal coinage required imperial sanction, and the pairing of names on silver deniers was a deliberate assertion of that hierarchy. The Breisach mint sat on a strategically vital Rhine crossing, giving it commercial reach well beyond Swabia's interior.
Otto I received his imperial coronation in Rome in 962 — the terminus post quem for this issue — making this a product of the first decade of the renovated Western Empire.