Denier - Boleslaus I the Cruel

Boleslaus I came to power by murdering his brother Wenceslas in 935 — the same Wenceslas later canonized as Bohemia's patron saint. The political violence of that succession makes the coinage that followed freighted with dynastic urgency. These early Bohemian deniers were struck under direct Carolingian monetary influence, as Boleslaus navigated tribute relationships with the Ottonian empire while simultaneously consolidating Přemyslid control over Moravia and Silesia.

Cach 34 is among the earliest attributable Bohemian coin types, and the roughly four-decade span assigned to this issue reflects genuine uncertainty in the documentary record rather than a single defined emission.