Japan 100 Mon "Tenpōtsūhō", 1835 – 1870
Information
Country
Japan
Japan
Currency
Mon
(683 – 1953)
Coin type
Standard circulation coin
Denomination
100 Mon "Tenpōtsūhō"
Year
1835 – 1870
Ruler
Ninkō
(1817–1846)
Composition
Bronze (Cu 78%, Pb 12%, Sn 10%)
Shape
Oval (With a square hole)
Alignment
Medal alignment ↑↑
Technique
Cast
Weight (g)
20.7
Thickness (mm)
2.6
Demonetized
31 December 1891
Description
100 Mon "Tenpōtsūhō" from Japan. Issued from 1835 to 1870. Struck in Bronze (Cu 78%, Pb 12%, Sn 10%). Measures 0 mm and weighs 20.7 g.
- Obverse
- Four vertical characters divided by hole (Tenpō Currency)
- Reverse
- Value above hole and signature of the mint official below (Equal Hundred)
- Edge
- Smooth, paulownia stamps on the left and right side (various sizes and forms exist)
Mintage & Variants
| Date | Mintage | f | vf | xf | au | unc | Comment | Frequency | |
|---|---|---|---|---|---|---|---|---|---|
| ND (1835-1870) | 484.8M | € 10,00 | € 12,00 | € 16,00 | € 16,00 | € 26,00 |
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