The Seiko W650-4370 is a watch model based on the W650 movement.
Parts List
| K00P01LC0A | crystal - crystal (inorganic) |
| 0F300BED1 | case back gasket - case back gasket |
| FDF1FZ | band - band |
| W6504370SLA | others - case |
| W6504370 | others - case back |
| T160BS | others - push pin |