Poland
People's Republic of Poland (1952-1989)
Av: Bust of Jan III Sobieski 1/3 to the right, on the left signature PTAiN / WARSAW / 1983, on the sides Jan / Trzeci / Sobieski - King / of Poland, at the bottom W 300 ROCZNICĘWA ZWYCISTWA POD WIEDNIEM, Rw: Polish cavalry standing in front of the battlefield at Vienna, medal designed by Bohdan Chmielewski.
silver-plated and oxidized tombak, 70.6 mm, 144.07 g