Emperor : Jen tsung using the title Chia-ch'ing.
Date : 1796 to 1820.
Denomination : Bronze cash. Mint : Board of Works in Bejing..
Reference : S-1490
Size : 24.7 mm. Weight : 3.86 grams.
Grade : VF.
Obverse : "Chia-ch'ing t'ung-pao".
Reverse : "BOO YUWAN" for the Board of Works mint in Bejing.