Japan 1 Mon "Kan'eitsūhō", 1737 – 42

Copper alloy; 小 "Ko" reverse

Obverse Reverse

Information

Country Japan Japan
Currency Mon (683 – 1953)
Coin type Standard circulation coin
Denomination 1 Mon "Kan'eitsūhō"
Year 1737 – 42
Composition Copper
Shape Round with a square hole
Alignment Medal alignment ↑↑
Technique Cast
Weight (g) 2.39
Diameter (mm) 23
Thickness (mm) 1
Demonetized Yes

Mintage & Variants

Date Mintage Comment Frequency
ND (1737-42) 小 狭穿背小; small hole; 小 with left hand 18%
Show all 4 variants

Variant Details

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