Panama
Republic bi-metallic 2 Balboas 2011 UNC, KM-Unl. 28mm. 8.45gm. From a cancelled issue that never entered circulation. Only a few test pieces exist.
https://coins.ha.com/itm/panama/panama-republic-bi-metallic-2-balboas-2011-unc-/a/3076-34440.s?type=CoinArchives3076
HID02906262019
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Estimate: 600-800 USD