Italy
Papal States. Innocent XII Testone Anno I (1691) MS64 NGC, Rome mint, KM541, B-2253. As 'blast-white' as is likely conceivable for an issue of the late 17th-century, and one which appears very near to how it must have when it first came out of the mint.
https://coins.ha.com/itm/italy/papal-states/italy-papal-states-innocent-xii-testone-anno-i-1691-ms64-ngc-/a/3082-34354.s?type=CoinArchives3082
HID02906262019
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Estimate: 500-600 USD