Philippines/ 1 Piso/ 1988
  |
| Material: | Weight: | Diameter: | Edge: | Alignment: |
| 75% Copper 25% Nickel | 9,4 gr. | 29.0 mm. | Reeded. | Medal (0º) |
Mint mark:  - Central Bank of Philippines, Security Plant Complex, - Quezon City, Philippines. |
|
| Material: | Weight: | Diameter: | Edge: | Alignment: |
| 75% Copper 25% Nickel | 9,4 gr. | 29.0 mm. | Reeded. | Medal (0º) |
| Mint mark: - Central Bank of Philippines, Security Plant Complex, - Quezon City, Philippines. |