Watch List notes:

Austria (Holy Roman Empire), 6 kreuzer, Leopold I, 1671-GS, St. Veit mint, NGC XF 40, finest and only example in NGC census, KM Plate Coin. KM-1257 (this coin). Richly rainbow toned, with minor central weakness and parts of edge slightly crude (as made) but no big problems for the grade, boldly re-punched 7 of date Plate Coin in Krause-Mishler's Standard Catalog of World Coins (various print editions). NGC #4739928-010.

Estimate: $100-150