Heller 1412-1450 Konrad V Kantner / Konrad VII the White Duchy of Olesnica Olesnica

unrecorded variant with the letter "O" above the eagle's tail and a ring on the right curl of the ribbon,
obverse: the eagle of St. John walking to the left with a nimbus around his head,
in his talons a ribbon with a ring on the right turban,
around the letter M O L and a continuous border,
reverse: on an ogival shield an eagle with seven feathers in the wing and a sash,
trefoil on his shoulders,
a cross on his chest