Russia
USSR gold Proof "Moscow Olympics - Velodrome" 100 Roubles 1979-(m) PR66 Ultra Cameo NGC, Moscow mint, KM-Y173. AGW 0.500 oz.
https://coins.ha.com/itm/russia/russia-ussr-gold-proof-moscow-olympics-velodrome-100-roubles-1979-m-pr66-ultra-cameo-ngc-/a/61262-98381.s?type=DA-DMC-CoinArchives-WorldCoins-61262-03202022
HID02906262019
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