The Seiko W750-4A00 is a watch model based on the W750 movement.
Parts List
| DG338BZ16 | case back gasket |
| EC0060B01 | pusher - pusher gasket |
| 80606189 | pusher - button |
| 80606209 | pusher - button (8h) |
| 8060622A | pusher - front button |
| 8060622B | pusher - front button |
| 80618149 | pusher - button(10h) |
| FA89FE | band - band |
| FA88FE | band - band |
| FA90FE | band - leather band |
| T200CS | others - push pin |
| 81350460 | others - button spring |
| W7504A00N2A | others - case |
| W7504A00N2 | others - case |
| 0E027BA16 | others - gasket |
| 0351799 | others - winding stem |
| AE006BA16 | others - button gasket(front) |
| 81350700 | others - button spring (front) |
| DG062BA16 | others - gasket |
| 81400669 | others - button spring clip |