Watch List notes:

MIN: Yong Long, 939-944, iron large cash (22.82g), H-15.56, with character min on the reverse, with small crescent below, VF, RRR. This type comes from the Fujian region and were cast by emperor Wang Yanxi. They are made of iron and were cast in 942. One of these large Yong Long coins was worth 10 small coins or 100 lead coins. A string of 500 of these poorly made Min iron coins were popularly called a kao (literally 'a manacle').

Estimate: 500-700 USD