Piasts, Boleslaw III the Wry-mouthed (1102-1138), protection (penitential) bracteate, Kraków mint.
A prince kneeling before a bishop holding a pastoral and an inscription in the rim.
In earlier numismatics, a brakteat attributed to Boleslaw the Wry-mouthed symbolizing the penance performed for causing the death of his brother
Zbigniew to the tomb of St. Adalbert; now increasingly attributed to Boleslaw the Curly.
Silver, weight 0.42 grams, diameter 29 mm
