1 Cash – Empire of China
Standard circulation coins
Context
Years: 1862–1874
Country: China 
Issuer: Empire of China
Ruler: Qing dynasty › Tongzhi
Currency:
Demonetized: Yes
Material
Diameter: 23 mm
Weight: 4.01 g
Shape: Round with a square hole
Composition: Bronze
Magnetic: No
Technique: Cast
Alignment: Medal alignment
References
Numista: #181854
Obverse
Inscription:
同
寶 通
治
寶 通
治
Translation:
Tongzhi Tongbao
Scripts: Chinese (traditional, regular script)
Language: Chinese
Reverse
Edge
Plain
💎 Extremely Rare