Qi knife (Qi Fa Hua) (401 BC - 220 BC) front Qi knife (Qi Fa Hua) (401 BC - 220 BC) back
Qi knife (Qi Fa Hua) (401 BC - 220 BC) photo
© Stacks Bowers

Qi knife Qi Fa Hua 401 BC - 220 BC

 
Bronze (0.54 Cu; 0.38 Pb; 0.08 Sn) 47.65 g 181 mm
Description
Issuer
State of Qi (Warring States)
Type
Standard circulation coin
Years
401 BC - 220 BC
Currency
Knife money (401-220 BC)
Composition
Bronze (0.54 Cu; 0.38 Pb; 0.08 Sn)
Weight
47.65 g
Diameter
181 mm
Shape
Knife
Technique
Cast
Orientation
Medal alignment ↑↑
Demonetized
Yes
Updated
2024-10-09
References
Numista
N#272809
Rarity index
97%

Reverse

Various Chinese ideograms on the blade with three horizontal lines near the tip.

Lettering:

Translation: Ri

Edge

Plain

Comment

These are attributed to the State of Qi, and are largely found in the Shandong area. While the characters on the obverse are constant, those on the reverse have a lot of variations.

While the four and five character knives are 70% copper, these three character knives has a much lower content at 54%.

Interesting fact

One interesting fact about the Qi knife coin is that it was used as a form of currency during the Warring States period in ancient China, and it was also used as a weapon for self-defense. The coin's unique design, which resembles a knife, allows it to serve both purposes.