The Seiko 8N41-507A is a watch model based on the 8N41 movement.
Parts List
| ESFW39SV01 | crystal - crystal |
| 30M71NG4 | crown - crown |
| 0F240BAA3 | case back gasket - case back gasket |
| LK09E | band - band |
| 2BA095A1BNG | others - minute hand |
| 1BA065A1BNG | others - hour hand |
| 09T09JCM | others - minute hand |
| DZ0040B01 | others - crown and stem gasket |
| 09SC45VG | others - second hand |
| 82841550 | others - case ring |
| 8N415070 | others - case back |
| 8N41507A50A | others - case |
| 89940095 | others - back plate |
| 8N4110 | others - machine code |
| 8N415080XG14 | others - dial |
| A170BS | others - push pin |