France
Republic gold Proof "20th Century Physical Sciences" 100 Francs 2000 PR69 Ultra Cameo NGC, Paris mint, KM1239. Mintage: 1,000. Einstein depicted on obverse. AGW 0.5028 oz.
https://coins.ha.com/itm/france/france-republic-gold-proof-20th-century-physical-sciences-100-francs-2000-pr69-ultra-cameo-ngc-/a/61261-98114.s?type=DA-DMC-CoinArchives-WorldCoins-61261-03132022
HID02906262019
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