1 Sen - Taishō (1916 - 1924)
Features
| Denomination | 1 Sen |
| Catalog Number | Y# 42 |
| Weight (g) | 3.75 |
| Diameter (mm) | 23.03 |
| Thickness (mm) | 1 |
| Shape: | Round |
| Composition: | Bronze |
| Not Magnetic | |
| Orientation | Medal orientation ↑↑ |
| Demonetized | |
| Calendar | Japanese (Taishō) |
Obverse
Lettering:
* 本 日 大 *
年 八 正 大
* 本 日 大 *
年 八 正 大
Reverse
Lettering:
一
錢
一
錢
Edge
Description:
Plain
Plain
| Year | Mintage | Comment | Rarity |
|---|---|---|---|
| 5 (1916) | 19,193,946 | Common | |
| 6 (1917) | 27,183,078 | Common | |
| 7 (1918) | 121,794,756 | Common | |
| 8 (1919) | 209,959,359 | Very Common | |
| 9 (1920) | 118,829,256 | Very Common | |
| 10 (1921) | 252,440,000 | Very Common | |
| 11 (1922) | 253,210,000 | Very Common | |
| 12 (1923) | 155,500,000 | Common | |
| 13 (1924) | 106,250,000 | Very Common |