The Seiko 2906-5020 is a watch model based on the 2906 movement.
Parts List
| SA0W78AN00 | crystal |
| 40M54NS1 | crown |
| 40M54NA1 | crown |
| DD1860B34 | case back gasket |
| DJ0060B01 | others - crown gasket |
Caliber 2906
Seiko 2906-5020 Watch Guide
The Seiko 2906-5020 is a watch model based on the 2906 movement.
| SA0W78AN00 | crystal |
| 40M54NS1 | crown |
| 40M54NA1 | crown |
| DD1860B34 | case back gasket |
| DJ0060B01 | others - crown gasket |