2022 Mamiya Six
| Model | Mamiya Six IV b |
| Year | 1955 |
| Format | 6×6 |
| Value | Value |
| Shutter | Seikosha |
| Speeds | B, 1-500 |
| Lens | 75/3.5 |
| Lens make | Zuiko |
| Timer | |
| Sync | |
| Sync port | Yes |
| Sync speed | |
| Weight | 800 |
| Initial cost, Yen | 24 |
| Model | Mamiya Six IV b |
| Year | 1955 |
| Format | 6×6 |
| Value | Value |
| Shutter | Seikosha |
| Speeds | B, 1-500 |
| Lens | 75/3.5 |
| Lens make | Zuiko |
| Timer | |
| Sync | |
| Sync port | Yes |
| Sync speed | |
| Weight | 800 |
| Initial cost, Yen | 24 |
