The Seiko W671-4040 is a watch model based on the W671 movement.
Parts List
| ES0P47L20A | crystal - crystal |
| 0F260BAA1 | case back gasket - case back gasket |
| 86640470 | crystal gasket - plastic gasket for crystal |
| 80711119 | pusher - button |
| 80711054 | pusher - front button |
| F118GB | band - band |
| 82838750 | others - case ring |
| W6714040M4A | others - case |
| W6714040S1A | others - case |
| W6714040 | others - case back |
| W6714040S2A | others - case |
| A150BS | others - push pin |
| 83200273 | others - button spring clip |
| AD006BA11 | others - crown and stem gasket |
| 81350760 | others - button spring (front) |
| 81351639 | others - button spring |
Other models with the same movement