| Issuer | Panama |
| Year | 1907-1918 |
| Type | Standard circulation coin |
| Value | 21/2 Centesimos (21/2 centésimos) (0.025 PAB) |
| Currency | Balboa (1904-date) |
| Composition | Copper-nickel (75% Copper, 25% Nickel) |
| Weight | 5 g |
| Dimensions | 21 mm |
| Thickness | 1.9 mm |
| Shape and Technique | Round Milled |
| Orientation | Coin alignment ↑↓ |
| Engraver(s) | |
| In circulation to | 31 August 1930 |
| Reference(s) | KM#7 |
| Obverse description | Coat of Arms with seven stars above. Name of the country around and date below. |
| Obverse script | Latin |
| Obverse lettering | REPÚBLICA DE PANAMÁ
*******
PRO MUNDI BENEFICIO
1918 (Translation: Republic of Panama For the benefit of the World) |
| Reverse description | Central denomination numeric, in letters around, seven stars below the value. |
| Reverse script | Latin |
| Reverse lettering | DOS Y MEDIO CENTÉSIMOS DE BALBOA
21/2
****
*** (Translation: Two and a Half Centésimos of a Balboa) |
| Edge | Smooth |
| Mint | |
| Mintage | 1907 - KM#7.1 (`DOS Y MEDIOS`) - 800 000 1916 - KM#7.2 (`DOS Y MEDIO`) - 800 000 1918 - KM#7.2 (`DOS Y MEDIO`) - 7 |
| Catalog ID | 3947787400 |
| Comments |
