Denier

The bishops of Geneva exercised both ecclesiastical and secular authority over the city and its surrounding territory throughout the medieval period, and their coinage rights — granted by the Holy Roman Emperor — were among the most jealously defended of their privileges. The long dating range reflects successive episcopal issues rather than a single continuous production, with stylistic evolution across bishops making attribution to specific reigns a matter of die study rather than inscription.

Geneva's position on major trans-Alpine trade routes gave even small silver deniers genuine commercial utility well beyond the diocese itself.