Watch List notes:

Russia USSR 150 Roubles 1989 (L) 500th Anniversary of the Russian State. Obverse: The coat of arms of the Soviet Union; value; date. Lettering: СССР Pt999 15.55 ЛМД 150 РУБЛЕЙ 1988. Reverse: Great stand on the Ugra river. Lettering: 500∙ЛЕТИЕ ЕДИНОГО РУССКОГО ГОСУДАРСТВА СТОЯНИЕ НА УГРЕ ∙ 1480 г. Platinum (.999) 15.55 g. Edge Reeded. Y 227. NGC PF 70 ULTRA CAMEO