Poland
People's Republic of Poland (1952-1989)
Av: Obverse of the 1685 crown sixpence, around the monogram of the king, the coats of arms of Poland, Lithuania and Janina and 1674 - 1696, Rw: King in armor on horseback, at the top an Eagle with the Janina coat of arms on the chest, at the bottom trophies and an inscription VINDOBONA 1683, VENI VIDI - DEVS VINCIT, PTAiN - 81 - SER - KING - NR - 17, designed by Witold Korski.
silver-plated and oxidized tombak, 71.6 mm, 124.67 g, mintage 1,400 pieces