1 Cash – Empire of China
Standard circulation coins
Context
Years: 1855–1861
Country: China 
Issuer: Empire of China
Ruler: Qing dynasty › Xianfeng
Currency:
Demonetized: Yes
Material
Diameter: 21 mm
Weight: 2.56 g
Shape: Round with a square hole
Composition: Brass
Magnetic: No
Technique: Cast
Alignment: Medal alignment
References
Numista: #46815
Obverse
Inscription:
咸
寶 通
豐
寶 通
豐
Translation:
Xianfeng.
Tongbao.
Tongbao.
Scripts: Chinese (traditional, regular script)
Language: Chinese
Reverse
Edge
Plain
💎 Extremely Rare