Tibet, Jia Qing (1799), 1-Sho, 3.59g, 4th year, date near the rim: nian si (fourth year), the first character at 6 o'clock, the second at 12 o'clock), rev. Tibetan date: bzhi pa (fourth), the first character at 12 o'clock and the second at 6 o'clock (C#83.1, LM 641B), PCGS VF Details (Plugged), #45306833, very rare.
Estimate: 80000 - 100000