The Seiko 2906-5440 is a watch model based on the 2906 movement.
Parts List
| SA4W44GN00 | crystal |
| 40M54NS1 | crown |
| 40M54NA1 | crown |
| FH2381B01 | case back gasket - case back gasket |
| DJ0060B01 | others - crown gasket |
Caliber 2906
Seiko 2906-5440 Watch Guide
The Seiko 2906-5440 is a watch model based on the 2906 movement.
| SA4W44GN00 | crystal |
| 40M54NS1 | crown |
| 40M54NA1 | crown |
| FH2381B01 | case back gasket - case back gasket |
| DJ0060B01 | others - crown gasket |