1 Bu "Ko-Kōkin" (Old Kōshūkin; Yamashita) ND (1582) front 1 Bu "Ko-Kōkin" (Old Kōshūkin; Yamashita) ND (1582) back
1 Bu "Ko-Kōkin" (Old Kōshūkin; Yamashita) ND (1582) photo
© Ginza Coins

1 Bu "Ko-Kōkin" Old Kōshūkin; Yamashita ND

1582 year
Gold 3.76 g -
Description
Issuer
Kai Province (Japanese feudal domains)
Type
Standard circulation coin
Year
1582
Value
1 Bu = ¼ Ryō
Currency
Ryō (1506-1871)
Composition
Gold
Weight
3.76 g
Shape
Round (irregular)
Technique
Hammered
Demonetized
Yes
Updated
2024-10-05
References
Numista
N#369471
Rarity index
100%

Reverse

Trace of hammering-on-stone

Comment

Yamashita was one of the four Kinza mints to produce Old Kōshūkin. The other three were Shimura, Nonaka, and Matsugi.
Exact date unknown due to lack of documentation. 1582 was chosen to be the year that Takeda clan were destroyed by Nobunaga.

Interesting fact

One interesting fact about the Ko-Kōkin coin is that it was issued during a time of great economic change in Japan. The coin was introduced in 1582, during the Sengoku period, a time of civil war and political instability in the country. Despite this, the coin remained in circulation for over 200 years, indicating its durability and value to the people of Japan. Additionally, the fact that it was made of gold, a valuable and rare metal, speaks to the wealth and prosperity of the Kai Province during this time.