The Seiko 2906-0031 is a watch model based on the 2906 movement.
Parts List
| 205W06GN00 | crystal |
| 40M54NS1 | crown |
| 40M54NA1 | crown |
| FH2080B01 | case back gasket - case back gasket |
| DJ2040B04 | case back gasket |
Caliber 2906
Seiko 2906-0031 Watch Guide
The Seiko 2906-0031 is a watch model based on the 2906 movement.
| 205W06GN00 | crystal |
| 40M54NS1 | crown |
| 40M54NA1 | crown |
| FH2080B01 | case back gasket - case back gasket |
| DJ2040B04 | case back gasket |