The Seiko W604-00A0 is a watch model based on the W604 movement.
Parts List
| 0G310BZ11 | case back gasket - case back gasket |
| 81352319 | pusher - button spring |
| HH7Z01PMB0 | pusher - button(9h) |
| HH7Z01PMN0 | pusher - button(9h) |
| E0011JR | band - resin band |
| E0012JR | band - resin band |
| E0013JR | band - resin band |
| E0014JR | band - resin band |
| B0FR13SA01B | clasp - clasp |
| E0013JRBK | clasp - clasp |
| E0012JRBK | clasp - clasp |
| E0011JRBK | clasp - clasp |
| E0011JRBKPN | others - pin for buckle/clasp |
| 81507599 | others - case back screw |
| 42461471 | others - spring for conduction |
| AD006BA11 | others - crown and stem gasket |
| 83200219 | others - button spring clip |
| E0012JRBKPN | others - pin for buckle/clasp |
| E0013JRBKPN | others - pin for buckle/clasp |
| T200BS | others - push pin |
| W60400A0 | others - case back |
| W60400A001D | others - case |
| W60400A001E | others - case |
| W60400A002D | others - case |
| W60400A002E | others - case |
| W60400A003D | others - case |
| W60400A003E | others - case |
| W60400A004D | others - case |
| W60400A005D | others - case |
| W60400A006D | others - case |
| W60400A007D | others - case |
| W60410 | others - machine code |
| Z100TS | others - push pin (clasp and band) |