The Seiko W307-4090 is a watch model based on the W307 movement.
Parts List
| 0Z2900B01 | bezel gasket - dichtung |
| EC0060B01 | pusher - pusher gasket |
| 8060534A | pusher |
| JL82B | band - leather band |
| A190CS | others - push pin |
| 81350540 | others - button spring |
| 83200271 | others - button spring clip |
Other models with the same movement
| W307-4000 |
| W307-4010 |
| W307-4020 |
| W307-4030 |
| W307-4040 |
| W307-4050 |
| W307-4060 |
| W307-4070 |
| W307-4130 |
| W307-4A00 |
| W307-4A10 |