2 Mun Kae

Issuer Korea
Year 1678-1752
Type Standard circulation coin
Value 2 Mun (0.002)
Currency Kingdom of Joseon - Mun (1633-1892)
Composition Copper
Weight 8.5 g
Diameter 32 mm
Thickness
Shape Round with a square hole
Technique
Orientation Medal alignment ↑↑
Engraver(s)
In circulation to
Reference(s) KM#806
Obverse description Chinese ideograms - Top to bottom: 常平 = Sang pyong, a Department of Korean Yi Dynasty - Right to left: 通寶 = Tong bo, means currency
Obverse script
Obverse lettering  常 寶 通  平
Reverse description Mint mark at top, serial number at bottom. *開 (Kae): Kaesong Township Military Office
Reverse script
Reverse lettering  開    二
(Translation: Kaesong Township Military Office, series 2)
Edge Plain
Mint
Mintage ND (1678-1752) 開 - -
Numisquare ID 3529281670
Additional information

Historical Context: The 2 Mun Kae (KM#806), a copper coin from Korea, was issued between 1678 and 1752 during the Joseon Dynasty. Spanning the reigns of Kings Sukjong, Gyeongjong, and Yeongjo, its introduction was a crucial monetary reform. As part of the Sangpyeong Tongbo series, this larger denomination facilitated commercial transactions and addressed currency shortages, marking a significant step in developing a robust national currency system beyond barter. It underscored the dynasty's economic stabilization efforts.

Artistry: Joseon coinage adhered to a standardized, utilitarian stylistic school, emphasizing legibility over individual engraver artistry. The obverse typically features "Sangpyeong Tongbo" (常平通寶) and "Yi Mun" (二文) in clear kai-shu script, indicating its two-mun denomination. The reverse commonly displays a character for the issuing mint (e.g., "戸" for Hojo) and a numerical value "二" (two). The design reflects a pragmatic approach to currency, ensuring widespread recognition and trust in the monetary system.

Technical/Grading: As a cast copper coin, the 2 Mun Kae's high-points, prone to wear, are the central Hanja characters on both sides. Technical strike qualities vary, with superior examples showing sharp, distinct characters and minimal casting flaws like porosity or uneven edges. The planchet should be smooth, and the central square hole cleanly formed. Preservation of character detail and surface integrity is paramount for higher grades, as copper is susceptible to wear and environmental damage.

×