The Seiko W804-4000 is a watch model based on the W804 movement.
Parts List
| 280P63LN03 | crystal - crystal |
| 0G309BE11 | case back gasket - case back gasket |
| 86621510 | crystal gasket - plastic gasket for crystal |
| FER0AD | band - band |
| FEQ9AD | band - band |
| FER1AD | band - band |
| FER2AD | band - band |
| FER3AD | band - band |
| FER4AD | band - band |
| W8044000N2F | others - case |
| W8044000N2E | others - case |
| W8044000N2D | others - case |
| W8044000N2B | others - case |
| W8044000N2C | others - case |
| W8044000N2A | others - case |
Other models with the same movement
| W804-6070 |