The Seiko 1100-3670 is a watch model based on the 1100 movement.
Parts List
| SA1N65AN00 | crystal |
| 45R09NS1 | crown |
| 45R09NA1 | crown |
Caliber 1100








The Seiko 1100-3670 is a watch model based on the 1100 movement.
| SA1N65AN00 | crystal |
| 45R09NS1 | crown |
| 45R09NA1 | crown |







