The Seiko 8N41-5040 is a watch model based on the 8N41 movement.
Parts List
| SAJN19SN01 | crystal |
| 25M25DA5 | crown - crown (3h) |
| 0H2700B01 | case back gasket - case back gasket |
| AK47C | band - leather band |
| 82832470 | others - case ring |
| 8N4110 | others - machine code |
| 8N415040 | others - case back |
| 8N4150404LA | others - case |
| 8N415040XG14 | others - dial |
| A170BS | others - push pin |
| 0351387 | others - winding stem |
| DZ0040B01 | others - crown and stem gasket |
| 09SC45VG | others - second hand |
| 09T69JGH | others - hour hand |
| 09T69JGM | others - minute hand |