Seiko
Calibre 6R55
Automatic
Specifications
- Maker
- Seiko
- Type
- Automatic
- In-house
- Yes
- Power reserve
- about 72 h
- Frequency
- Not found in sources
Sources
Used in
| Watch | Ø | Thickness | Lug-to-lug |
|---|---|---|---|
| Seiko Presage Classic Series SPB463 SPB463J1 | 40.2 mm | 13 mm | 46 mm |
| Seiko Prospex SPB453 1965 Heritage Diver's SPB453J1 | 40 mm | 13 mm | 46.4 mm |
| Seiko Prospex Sea SPB481 SPB481J1 | 41.3 mm | 12.5 mm | 48.2 mm |
| Seiko Prospex Land SPB503 SPB503J1 | 39.5 mm | 12.7 mm | 46.4 mm |
| Seiko Prospex Speedtimer SPB513 Mechanical SPB513J1 | 39.5 mm | 12 mm | 44.5 mm |