Austria
Selections from the Eric P. Newman Collection of World Coins. Salzburg. Johann Ernst gold 1/4 Ducat 1688, KM255, Fr-835, UNC Details (Surface Hairlines) NGC. Fully struck with microscopic hairlines that fail to mute the luster. This is a coin with which even the strict grader would struggle to find serious fault.
Estimate: 250-350 USD