1/2 sen 1884 (year 17)
| Value | 1/2 sen |
| KM# | Y# 16 |
| Year | 6-25 (1873-1892) |
| Material | Copper |
| Weight, g. | 3.56 |
| Diameter, mm | 22.2 |
| Orientation | medallic alignment ↑↑ |
| Value | 1/2 sen |
| KM# | Y# 16 |
| Year | 6-25 (1873-1892) |
| Material | Copper |
| Weight, g. | 3.56 |
| Diameter, mm | 22.2 |
| Orientation | medallic alignment ↑↑ |