1821年西藏道光宝藏一钱,28珠,PCGS XF45,稀见。Tibet, Dao Guang (1821), 1-Sho, 3.62g, 1st year, 28 beads, 14 both sides of date, date near the rim: nian yuan (1st year), the first character at 6 o clock, the second at 12 o clock, rev. 28 beads, 14 both sides of date, Tibetan date: dang po (first), the first character at 12 o clock and the second at 6 o clock (C#93, LM 647 var), PCGS XF45, #45306843, scarce