Portugal
Republic Prova Escudo 1958 MS66+ NGC, cf. KM578 (for type). Stamped with incuse PROVA before bust. Cartwheeling flashy surfaces with a light patina.
https://coins.ha.com/itm/portugal/portugal-republic-prova-escudo-1958-ms66-ngc-/a/61270-98283.s?type=DA-DMC-CoinArchives-WorldCoins-61270-05152022
HID02906262019
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