Seiko 6109 Movement Details
Seiko caliber 6109 is an automatic watch movement produced in the 1970s.
| Day / date? | Day + date |
| GMT / world time? | No |
| Chronograph? | No |
| Hacking? | No |
| Rate: | 21,600 bph |
| Number of jewels: | 17 |
| Lift angle: | 54.5º |
| Size / diameter: | 27mm |
| Development division: | Suwa (Nagano) |
| Notes: | An entry-level redesign of the 6119 movement. |