The Seiko 6600-8020 is a watch model based on the 6600 movement.
Parts List
| 315T04ANS0 | crystal |
| 315T04ANG0 | crystal |
| 55W02NA1 | crown |
Caliber 6600
Seiko 6600-8020 Watch Guide
The Seiko 6600-8020 is a watch model based on the 6600 movement.
| 315T04ANS0 | crystal |
| 315T04ANG0 | crystal |
| 55W02NA1 | crown |