Switzerland
Zurich. Canton gold 1/4 Ducat 1666 MS61 NGC, KM91, HMZ-2-1144h. One year type with rose colored toning over honey-gold fields.
From the Allen Moretti Swiss Collection
https://coins.ha.com/itm/switzerland/switzerland-zurich-canton-gold-1-4-ducat-1666-ms61-ngc-/a/3076-34662.s?type=CoinArchives3076
HID02906262019
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Estimate: 500-700 USD