The Seiko 8N40-5080 is a watch model based on the 8N40 movement.
Parts List
| SA1A03SN02 | crystal |
| 25M25DA5 | crown - crown (3h) |
| 0F240BAA3 | case back gasket - case back gasket |
| 0H2600B01 | case back gasket - case back gasket |
| QB63A | band - metal band |
| 1BA065A1BNG | others - hour hand |
| 2BA095A1BDG | others - minute hand |
| DZ0040B01 | others - crown and stem gasket |
| 0351384 | others - winding stem |
| 81102199 | others - pipe |
| 82862090 | others - case ring |
| 8N4013 | others - machine code |
| 8N405080 | others - case back |
| 8N4050807YA | others - case |
| 8N405110XS14 | others - dial |
| A170BS | others - push pin |
Other models with the same movement