Watch List notes:

Mongolia (struck at the Leningrad mint), tugrik (togrog), AH15 (1925), NGC MS 64 ("top pop").L&M-619; K-1287; KM-8.Cartwheel luster with small flames of rainbow toning emanating from the rims, minimal bagmarks, popular issue with "yin-yang" symbol in center, a rather choice specimen in a very rare grade, in fact one of just seven (among hundreds graded) at this top number at NGC and with none higher at PCGS (which has about triple the number of entries).
($700-1000)