1 Yen - Shōwa 30-64 (1955-1989) front 1 Yen - Shōwa 30-64 (1955-1989) back
1 Yen - Shōwa 30-64 (1955-1989) photo
© tolnomur (CC BY-NC-SA)

1 Yen - Shōwa

 
Aluminium (100% Aluminium) 1 g 20 mm
Description
Issuer
Japan
Emperor
Shōwa (1926-1989)
Type
Standard circulation coin
Years
30-64 (1955-1989)
Calendar
Japanese - Shōwa era
Value
1 Yen 1 JPY = USD 0.0067
Currency
Yen (1871-date)
Composition
Aluminium (100% Aluminium)
Weight
1 g
Diameter
20 mm
Thickness
1.2 mm
Shape
Round
Technique
Milled
Orientation
Medal alignment ↑↑
Updated
2024-10-06
References
Numista
N#1590
Rarity index
3%

Reverse

Big value within two inner circles, date below

Lettering:
1
昭和三十九年

Translation:
1
Year 39 of Shōwa

Edge

Plain

Interesting fact

The 1 Yen coin from Japan made of Aluminium (100% Aluminium) weighing 1g has a unique feature. It's the lightest coin ever minted by the Japan Mint, with a weight of only 1 gram. This makes it stand out from other coins in circulation, which typically have a higher weight due to their larger size or use of different materials.

Price

Date Mintage VG F VF XF AU UNC
30 (1955)  381700000 - - - - - -
31 (1956)  500900000 - - - - - -
32 (1957)  492000000 - - - - - -
33 (1958)  374900000 - - - - - -
34 (1959)  208600000 - - - - - -
35 (1960)  300000000 - - - - - -
36 (1961)  432400000 - - - - - -
37 (1962)  572000000 - - - - - -
38 (1963)  788700000 - - - - - -
39 (1964)  1665100000 - - - - - -
40 (1965)  1743256000 - - - - - -
41 (1966)  807344000 - - - - - -
42 (1967)  220600000 - - - - - -
44 (1969)  184700000 - - - - - -
45 (1970)  556400000 - - - - - -
46 (1971)  904050000 - - - - - -
47 (1972)  1274950000 - - - - - -
48 (1973)  1470000000 - - - - - -
49 (1974)  1750000000 - - - - - -
50 (1975)  1656150000 - - - - - -
51 (1976)  928800000 - - - - - -
52 (1977)  895000000 - - - - - -
53 (1978)  864000000 - - - - - -
54 (1979)  1015000000 - - - - - -
55 (1980)  1145000000 - - - - - -
56 (1981)  1206000000 - - - - - -
57 (1982)  1017000000 - - - - - -
58 (1983)  1086000000 - - - - - -
59 (1984)  981850000 - - - - - -
60 (1985)  837150000 - - - - - -
61 (1986)  417960000 - - - - - -
62 (1987)  230000 - - - - - -
63 (1988)  200000 - - - - - -
64 (1989)  116100000 - - - - - -

Values in the table are based on evaluations by sales realized on Internet platforms. They serve as an indication only for 1 Yen - Shōwa 30-64 (1955-1989) coin.