| Obverse description | Two parallel horizontal grooves, having between them the TELASA plank, coined in low relief. |
| Obverse lettering | TELASA (Translation: Telecommunications of Alagoas S.A.) |
| Obverse script | Latin |
| Reverse description | Horizontal groove in the center, bearing below the name of the manufacturer of these parts, ie FONTAMAC and below also the acronym SP. |
| Reverse lettering | FONTAMAC SP |
| Reverse script | Latin |
| Mint | Indústria Metalúrgica Fontamac, São Paulo, Brazil |
| Mintage | ND
(1970-1997) FONTAMAC - Port#257 Medal alignment - ND (1970-1997) FONTAMAC - Port#258 Coin alignment - |
| Catalog ID | 8263122650 |
| Comments |