QING: Dao Guang, 1820-1850, AE palace charm (5.58g), CCH-252, fu (happiness) at right in Chinese, boo at left in Manchu on reverse, VF. So-called "Birthday Cash" made to give out on special occations and important birthdays. This example with Manchu inscription is likely an official mint issue.
Estimate: 75-100 USD