The Seiko W442-4010 is a watch model based on the W442 movement.
Parts List
| SA0P65L30A | crystal - crystal |
| 0G254BE12 | case back gasket - case back gasket |
| 86641150 | crystal gasket - plastic gasket for crystal |
| HD3Z01PAB0 | pusher - button (4h) |
| HD3Z01PAR0 | pusher - button (2h) |
| HD3Z01PAZ1 | pusher - button (2h) |
| HD3Z01PMS0 | pusher - button (4h) |
| HD4Z01PMS0 | pusher - button |
| HD5Z01PMS0 | pusher - front button |
| HD4Z01PAB0 | pusher - button |
| W4424010N2B | others - case |
| W4424010N2C | others - case |
| W4424010N2D | others - case |
| 86511159 | others - conducting plate |
| 86511179 | others - conducting plate |
| W44250 | others - machine code |
| AD006BA11 | others - crown and stem gasket |
| 83200219 | others - button spring clip |
| 81351999 | others - button spring |
| 81514639 | others - case back screw |
| 81351859 | others - button spring (front) |
| W4424010N2A | others - case |
Other models with the same movement