Losnummer 7180. POLAND: Proba of 500 Zlotych (1983 MW) in silver (0,750). Eagle with wings open divides date on obverse. Gymnast on reverse. Inside slab by PCGS "SP 67 / Proba". Top pop in both companies. Cert number: 47967315. (KM Pr494) & (Par# P460a).