Monaco
Rainier III gold Proof Essai 5 Francs 1966-(a) PR69 Ultra Cameo NGC, Paris mint, KM-E55. Mintage: 500. An exquisite Proof of deep rose-gold color, an absolutely perfect cameo effect achieved through Rainier's frosted portrait in contrast to the mirrored fields behind.
https://coins.ha.com/itm/monaco/monaco-rainier-iii-gold-proof-essai-5-francs-1966-a-pr69-ultra-cameo-ngc-/a/3082-34522.s?type=CoinArchives3082
HID02906262019
© 2019 Heritage Auctions | All Rights Reserved
Estimate: 1500-2000 USD