KOREA: AE charm (13.93g), Mandel-11.3, 37mm, sip jun tong bo (sip chon t'ong bo) which translates as "ten cash currency", VF, R, ex Bob Reis price list October 2007. There is some controversy as to when these "Value Ten" cash coins were actually cast. Some experts believe that they were privately cast around 1651 during the reign of King Hyojong. Others believe that these coins were cast beginning in the year 1793 during the reign of King Chongjo (Jeongjo). These "ten cash currency" coins exist in sizes ranging from 28mm to 40mm and in different calligraphic styles which seems to support the belief that they were privately cast, but some time ago.
Estimate: 500- 600 USD