A patched hole at 12 o'clock.
The coin came from the collection of Emeric Hutten-Czapski junior - grandson of the famous Emeric. Emeric junior probably died in 1979, and the numismatics from his collection were dispersed to his family living in various corners of the world.
A variant with POLON on the obverse.
Variant with a double-struck 6 in the date.
