1 piso 1989
| Obverse |
| Хосе Рисаль. Надпись; REPUBLIKA NG PILIPINAS |
| Reverse |
| Бык (Tamaraw). Номинал - 1 PISO |
| Value | 1 piso |
| KM# | 243 |
| Year | 1983-1990 |
| Material | Copper-Nickel |
| Weight, g. | 9.5 |
| Diameter, mm | 28.5 |
| Orientation | medallic alignment ↑↑ |