The Seiko 8N45-604A is a watch model based on the 8N45 movement.
Parts List
| 270P02SN03 | crystal |
| 35E57NA1 | crown |
| AC004BAA1 | case back gasket - crown and stem gasket |
| 0F250BAA5 | case back gasket - case back gasket |
| 86592530 | crystal gasket |
| 86569910 | bezel gasket - plastic gasket for bezel |
| D008CE | band - metal band |
| 3AA125F1ANG | others - second hand |
| A100BS | others - push pin (for mb) |
| 82282876 | others - bezel |
| 82850430 | others - case ring |
| 8N4533 | others - machine code |
| 8N456040 | others - case back |
| 8N456040XG14 | others - dial |
| 8N45604A6YA | others - case |
| 0351385 | others - winding stem |
| 1BB075A1BNG | others - hour hand |
| 2BB115A1BNG | others - minute hand |
Other models with the same movement