Watch List notes:

RUSSIA: 150 Roubles [1978 (l)] in platinum (0,999) part of the 1980 Olympics set. National arms divide CCCP with value below on obverse. Athlete of Discus on reverse. Inside slab by NGC "PF 70 ULTRA CAMEO / DISCUS". Cert number: 5785987-004. (Y# 163).