The Seiko W173-4A00 is a watch model based on the W173 movement.
Parts List
| SA0P60LN03 | crystal |
| 0G280BA12 | case back gasket |
| 86584640 | crystal gasket |
| 8060956A | pusher - (front button) |
| 8060956B | pusher - (front button) |
| HN4Z02PAS0A | pusher |
| FFJ9MB | band - band |
| FFK0JB | band - band |
| FFK1NB | band - band |
| W1734A0001 | others - case |
| W1734A0002 | others - case |
| W1734A0003 | others - case |
| S140BS | others - push pin |
| 83200273 | others - button spring clip |
| 81351630 | others - button spring |
Other models with the same movement
| W173-5A00 |