Watch List notes:

TIBET: Qian Long, 1736-1795, AR 1/2 tangka (3/4 sho), year 58 (1793), Cr-66.1, LM-638A, 24 beads in margin, both sides, very rare denomination, PCGS graded EF40. The sold specimen in the Rhodes collection, sold by Spink in August 2013, Lot 16, fetched HK$35,000 (=US$4500).

Estimate: 2,400- 3,000 USD