Watch List notes:

VIETNAM (SOUTH): Republic, 50 dong, 1975, KM-14, Schön-48, F.A.O. issue, PCGS graded MS62, RR. The 50 dong coins dated 1975 were struck but never shipped to Vietnam due to the fall of the South Vietnamese government. It is reported that all but a few examples were "disposed of as scrap metal" and the type is very rare.

Estimate: 2,000-3,000 USD