Russia
Russian Federation gold Proof "Ballet" 10 Roubles 1997-(sp) PR70 Ultra Cameo NGC, St. Petersburg mint, KM-Y569. Mintage: 2,500. AGW 0.0498 oz.
https://coins.ha.com/itm/russia/russia-russian-federation-gold-proof-ballet-10-roubles-1997-sp-pr70-ultra-cameo-ngc-/a/61257-90069.s?type=DA-DMC-CoinArchives-WorldCoins-61257-02132022
HID02906262019
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