Austria
Republic gold Proof "Three Emperors" 500 Schilling 1993 PR68 Ultra Cameo NGC, KM3012.
https://coins.ha.com/itm/austria/austria-republic-gold-proof-three-emperors-500-schilling-1993-pr68-ultra-cameo-ngc-/a/61298-25030.s?type=DA-DMC-CoinArchives-WorldCoins-61298-11272022
HID02906262019
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