Wadōkaichin (和同開珎), also romanized as Wadō-kaichin or called Wadō-kaihō, is the oldest official Japanese coinage, first mentioned for 29 August 708 on order of Empress Genmei. It was long considered to be the first type of coin produced in Japan. Analyses of several findings of Fuhon-sen (富夲銭) in Asuka have shown that those coins were manufactured from 683.
Copper coins are minted in Japan for the first time (Traditional Japanese date: August 10, 708).
On August 29, in the year 708, Copper coins are minted in Japan for the first time (Traditional Japanese date: August 10, 708). This event is recorded as a Historical Events event in the history of August 29, one of 431 recorded events on this date across all of history.
Key Facts
- This event took place on August 29, 708 (AD era).
- It is categorised as a Historical Events event in recorded history.
- Referenced in 3 Wikipedia articles.
- Wikipedia source last updated on 22 February 2026.
On This Date in History 431
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