1 Sen - Shōwa

Features

Issuer	Japan
Emperor	Shōwa (1926-1989)
Type	Standard circulation coins
Years	2-13 (1927-1938)
Calendar	Japanese - Shōwa era
Value	1 Sen (0.01 JPY)
Currency	Yen (1871-date)
Composition	Brąz
Weight	3.75 g
Diameter	23 mm
Thickness	1.3 mm
Shape	Okrągły
Technique	Frezowana
Orientation	Medal alignment ↑↑
Demonetized	Yes
Number	N# 13954
References	Y# 47 Richard Sperry Yeoman. R. S. Yeoman's Modern & Current World Coins (16 volumes). , JNDA# 01-48 Japan Numismatic Dealers Association (publisher). 日本貨幣カタログ. Japan Numismatic Dealers Association, Tokyo, Japan (37 volumes). , Schön# 24 Battenberg Gietl Verlag (publisher). Weltmünzkatalog. Battenberg Gietl Verlag, Regenstauf, Bavaria, Germany (4 volumes).

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Obverse

Pieczęć kwiatu Paulownia (pieczęć rządu Japonii) Automatically translated

Lettering:
❀ 本日大 ❀
年二十和昭

Reverse

Wartość w ramach okrągłego projektu Floral Automatically translated

Lettering:
一
錢

Edge

Zwykły Automatically translated

Mint

Japan Mint (独立行政法人造幣局 / Dokuritsu Gyōsei Hōjin Zōheikyoku), Japan

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Date	Mintage	F	VF	XF	AU	UNC		Frequency
Undetermined
2 (1927)	26 500 000	$ 1.40	$ 1.40	$ 2.60			(en) 年二和昭	9%
4 (1929)	3 000 000		$ 0.48				(en) 年四和昭	2%
5 (1930)	5 000 000		$ 3.20				(en) 年五和昭	3%
6 (1931)	25 001 222	$ 0.34	$ 0.34	$ 1.90	$ 4.00	$ 12	(en) 年六和昭	8%
7 (1932)	35 066 715		$ 0.79	$ 1.60			(en) 年七和昭	12%
8 (1933)	38 936 907	$ 0.21	$ 0.71	$ 1.10	$ 1.20	$ 2.30	(en) 年八和昭	13%
9 (1934)	100 004 950	$ 0.25	$ 0.58	$ 1.50	$ 1.80	$ 2.60	(en) 年九和昭	22%
10 (1935)	200 009 912	$ 0.30	$ 0.81	$ 0.81	$ 1.20	$ 3.20	(en) 年十和昭	38%
11 (1936)	109 170 428	$ 0.68	$ 0.68	$ 0.92	$ 0.92	$ 8.60	(en) 年一十和昭	25%
12 (1937)	133 196 568	$ 0.07	$ 0.71	$ 1.00	$ 1.00	$ 5.80	(en) 年二十和昭	25%
13 (1938)	87 649 338	$ 0.07	$ 0.81	$ 1.70	$ 1.80	$ 2.00	(en) 年三十和昭	19%

Values in the table above are expressed in USD. They are based on evaluations by Numista users and sales realized on Internet platforms. They serve as an indication only; they are not intended to be relied upon for buying, selling or exchanging. Numista does not buy or sell coins or banknotes.

Frequencies show the percentage of Numista users who own each year or variety among all the users who own this coin. Since some users own several versions, the sum may be greater than 100%.

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Numista Rarity index: 7 Wskazówki wyszukiwania

This index is based on the data of Numista members collections. It ranges from 0 to 100, 0 meaning a very common coin or banknote and 100 meaning a rare coin or banknote among Numista members.

Examples of the type

Picture 1 of the example of 1 Sen - Shōwa

Picture 2 of the example of 1 Sen - Shōwa

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Past sales

Pictures	Sale	Date	Version	Grade	Sold price
	Katz Auction 194 Lot 1168	15 May 2026	6 (1931) – (en) 年六和昭	UNC	USD 57.61 (EUR 50.00) (+ buyer's premium)
© Katz Coins Notes & Supplies Corp.
	Katz Auction 149 Lot 2732	8 Feb 2025	6 (1931) – (en) 年六和昭	UNC	USD 11.52 (EUR 10.00) (+ buyer's premium)
© Katz Coins Notes & Supplies Corp.
	Katz Auction 141 Lot 3354	25 Oct 2024	6 (1931) – (en) 年六和昭	UNC	USD 5.76 (EUR 5.00) (+ buyer's premium)
© Katz Coins Notes & Supplies Corp.
	Katz Auction 144 Lot 2833	17 Nov 2024	12 (1937) – (en) 年二十和昭	UNC	USD 6.91 (EUR 6.00) (+ buyer's premium)
© Katz Coins Notes & Supplies Corp.
	Katz Auction 136 Lot 2953	28 Aug 2024	12 (1937) – (en) 年二十和昭	UNC	USD 5.76 (EUR 5.00) (+ buyer's premium)
© Katz Coins Notes & Supplies Corp.
	Katz Auction 119 Lot 2058	30 Mar 2024	12 (1937) – (en) 年二十和昭		USD 55.30 (EUR 48.00) (+ buyer's premium)
© Katz Coins Notes & Supplies Corp.