The Seiko W626-4020 is a watch model based on the W626 movement.
Parts List
| SA0P23L20A | crystal - crystal |
| SA0P23L20B | crystal - crystal |
| SA0P23L20C | crystal - crystal |
| 0F300BAD1 | case back gasket - case back gasket |
| 86640270 | crystal gasket - plastic gasket for crystal |
| 80710835 | pusher - button |
| 80710196 | pusher - button |
| 80710350 | pusher - front button |
| 80710355 | pusher - button |
| 80710195 | pusher - button |
| 6A68JW | band - band |
| 6A69JW | band - band |
| 6A75NZ | band - band |
| 6A72NZ | band - band |
| 6A74NZ | band - band |
| 6030PB | band - band |
| 6031JB | band - band |
| 6A67JW | band - band |
| 6A70NZ | band - band |
| W6264020SLA | others - case |
| W6264020SLB | others - case |
| W6264020SLC | others - case |
| AD006BA11 | others - crown and stem gasket |
| 81350760 | others - button spring (front) |
| 81351999 | others - button spring |
| 81518099 | others - case back screw |
| 81351639 | others - button spring |
| T160BS | others - push pin |
| W6264020SLJ | others - case |
| W6264020SLG | others - case |
| W6264020SLH | others - case |
| W6264020SLF | others - case |
| W6264020SLD | others - case |
| W6264020SLE | others - case |
| 83200211 | others - button spring clip |
Other models with the same movement