Seiko 7S55 movement
Seiko caliber 7S55 is an automatic watch movement.
| GMT/world time? | No |
| Chronograph? | No |
| Hacking? | No |
| Rate: | 21,600 bph |
| Number of jewels: | 23 |
| Lift angle: | 53° |
| Movement size: | 12" |
| Notes: | Same as 7S35 but with decorative rotor. |
| Related movements: | 7S25 7S26 7S35 7S36 |
Articles (repairs, services & mods)
- The 5 Forgotten Seiko Movements [romeoswatches.com]