Денарий, Германия, Imitatie (Подражание)

POLAND? / POMERANIA? / WESTERN SLAV. imitation of a denarius of Bolesław Chrobry or Mieszko II, Obv: Cross and 4 balls in fields, Rev: Fragment of a cross with long crossbars or a square, silver 1.81 g, quite primitive pseudo-legends on both sides, a great curiosity