The Seiko 2906-5090 is a watch model based on the 2906 movement.
Parts List
| K00W52AN00 | crystal |
| 45M40NS1 | crown |
| 45M40NA1 | crown |
| FA2420B01 | case back gasket |
| DJ0060B01 | others - crown gasket |
Caliber 2906
Seiko 2906-5090 Watch Guide
The Seiko 2906-5090 is a watch model based on the 2906 movement.
| K00W52AN00 | crystal |
| 45M40NS1 | crown |
| 45M40NA1 | crown |
| FA2420B01 | case back gasket |
| DJ0060B01 | others - crown gasket |