Russia
USSR gold Proof "Sports Hall - 1980 Olympics" 100 Roubles 1979-(m) PR69 Deep Cameo PCGS, Moscow mint, KM-Y174.
https://coins.ha.com/itm/russia/russia-ussr-gold-proof-sports-hall-1980-olympics-100-roubles-1979-m-pr69-deep-cameo-pcgs-/a/65165-98276.s?type=DA-DMC-CoinArchives-WorldCoins-65165-05282023
HID02906262019
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