Watch List notes:

World Coins, Myanmar (Burma), Mindon (CS 1214-1240/AD 1852-1878), proof kyat (rupee), CS 1214 (1852), struck at the Heaton Mint, Birmingham, peacock facing, rev. denomination within wreath (KM.10), iridescent blue and orange toning, certified and graded by NGC as Proof 66, very rare
The highest-graded example by either NGC or PCGS.
($2500-3000)