| No image yet | HAMER PROTOTYPEProduction of the PROTOTYPE began in 1981 and ended in 1989 |
| No image yet | HAMER PROTOTYPE 12-STRINGHAMER made the PROTOTYPE 12-STRING between 1982 and 1989 |
| No image yet | HAMER PROTOTYPE IIHAMER made the PROTOTYPE II between 1984 and 1989 |
| No image yet | HAMER PROTOTYPE SSThe PROTOTYPE SS was made between 1985 and 1989 |
Specifications:
| Model | Image |
|---|---|
| HAMER PROTOTYPE 1981 to 1989 | No image yet |
| HAMER PROTOTYPE 12-STRING 1982 to 1989 | No image yet |
| HAMER PROTOTYPE II 1984 to 1989 | No image yet |
| HAMER PROTOTYPE SS 1985 to 1989 | No image yet |
