The Seiko 8N40-6040 is a watch model based on the 8N40 movement.
Parts List
| 265N25SN01 | crystal |
| 25M25DA5 | crown - crown (3h) |
| 6M25Z5NNGA | crown |
| 0H2400B01 | case back gasket - case back gasket |
| LK13E | band - leather band |
| LK14E | band - leather band |
| 0351388 | others - winding stem |
| DZ0040B01 | others - crown and stem gasket |
| 11T29JBM | others - minute hand |
| 82841870 | others - case ring |
| 89940095 | others - back plate |
| 8N4013 | others - machine code |
| 8N406040 | others - case back |
| 8N40604043A | others - case |
| 8N40604043B | others - case |
| 8N406050X91Z | others - dial |
| 8N406060XS14 | others - dial |
| A170BS | others - push pin |
| 11T63JEH | others - hour hand |
| 11T71NGH | others - hour hand |
| 11T71JGM | others - minute hand |
Other models with the same movement