250 Tögrög Moscow Water Supply

Issued as part of Mongolia's broader commemorative program of the mid-2000s, this piece marks the 850th anniversary of Moscow — a subject that might seem geographically remote for a Mongolian state bank until you recall that Ulaanbaatar's own Soviet-era infrastructure, including its water systems, was built largely with Russian technical and financial assistance. The diplomatic thread between the two capitals runs deep.

KM#300 is a low-mintage silver issue with limited secondary market presence outside specialist Eastern European and Mongolian numismatic circles.