Cloth Seal, Czech Republic, Přerov

Cloth Seal, Czech Republic, Přerov, Image & Found by Tore Sørensen.
Found in Norway, 30mm.

Bull/Ox head with tongue & ring between towers (crown? above head) // missing but 6 pointed star with pellets between rays on rivet stub

Identification not certain but Přerov suggested by Mlýnek Karel seems to be best fit.
Other locations also considered with ox head in their arms, - Canton of Uri/Switzerland, Baranów Sandomierski/Poland, Leszno (Lissa)/Poland, coat of arms of Vilém of Perštejn/Czech, Lübz (Mecklenburg)/Germany.