1 Mon "Taisetsūhō" - Shō Taikyū ND (1457) front 1 Mon "Taisetsūhō" - Shō Taikyū ND (1457) back
1 Mon "Taisetsūhō" - Shō Taikyū ND (1457) photo
© Ginza Coin Auctions

1 Mon "Taisetsūhō" - Shō Taikyū ND

1457 year
Copper (Cast copper alloy) - 23.0 mm
Description
Issuer
Kingdom of Ryukyu (Japan)
Type
Standard circulation coin
Year
1457
Value
1 Mon
Composition
Copper (Cast copper alloy)
Diameter
23.0 mm
Thickness
1.0 mm
Shape
Round with a round hole
Technique
Cast
Demonetized
Yes
Updated
2024-10-06
References
Numista
N#288118
Rarity index
94%

Reverse

Blank with rim

Edge

Plain

Comment

To cast it, the Yongle Tongbao was used as a prototype with its 永楽 replaced with 大世, resulting in the slight differences in font type between 大世 and 通寶.

Interesting fact

The 1 Mon "Taisetsūhō" coin from the Kingdom of Ryukyu (Japan) made of Copper (Cast copper alloy) has a unique feature. It has a square hole in the center, which was used to thread a cord or string through, allowing people to wear it as an amulet or pendant. This feature was common in ancient Japanese coins and was believed to bring good luck and protection to the wearer.