Poland 1 Gulden (Tymf) 1663 AT. John II Casimir Vasa (1649–1668). Obverse: Crowned monogram. Monogram with small R. Lettering: DAT PRETIVM SERVATA SALVS POTIORQ3 METALLOEST ICR. Reverse: Crowned shield. Lettering: MONET NOV ARG REG 1663 XXX GRO A (_) T. POL. Silver. KM 120. NCG MS 62