Title : Ta Ting, AD 1161 to 1189. Dated "YU" for AD 1189.
Denomination : Bronze 1 cash.
Reference : Schjoth 1089. H 18.47
Size : 26.1 mm. Weight : 3.30 grams.
Grade : VF
Obverse : "Ta Ting T'ung pao".
Reverse : "YU" at the top (date mark for AD 1189).
There are no "inexpensive" coins from this dynasty.