Obverse: 常平 = Sang pyong, a Department of Korean Yi Dynasty 通寶 = Tong bo, means currency Reverse: Mint mark at top, serial number at bottom. *户 (Ho): Treasury Department Treasury Department series ""big"", Value One hundred Mint: 户 Treasury Department (户曹 (Hojo)), modern-day Seoul, South Korea (1678-1883) The One Hundred Mun is the only denomination of sang pyong tong bo coinage for which accurate mint records exist. These coins were first cast by the Treasury Department on December 12, 1866 and put into circulation beginning January 15, 1867. The last coin was produced on June 16, 1867 which means these coins were cast for only 172 days. Actual dimensions: diameter: 38,8 mm, weigth: 17,4 gram. !! Please note, due to updated import regulations from the United States, we are not able to ship to the US at this moment. !! Please take a good look at the photos, they are part of the description. They provide a clear picture of the quality and condition of the product and they fill in any gaps in the text or correct any errors and are decisive for the description of the product. ID: 3313"