Photo(s)
Device Info
| Category | Calculators |
| Manufacturer | Panasonic |
| Device Name | 660 |
| Model | JE-660U |
| Year | 1974 |
Memories
Did you have a 660? Did you write reviews or interview people about it? Work on this device at Panasonic? Share your story to add human context to this device. Thx! :)