The Seiko W650-4340 is a watch model based on the W650 movement.
Parts List
| K00P01LB0A | crystal - crystal |
| K00P01LB0B | crystal - crystal |
| K00P01LB0C | crystal - crystal |
| 0F300BED1 | case back gasket - case back gasket |
| 86640010 | crystal gasket - plastic gasket for crystal |
| 80633110 | pusher - button |
| 80633114 | pusher |
| 80633115 | pusher - button |
| HC6Z01PMS0 | pusher - button |
| 80633134 | pusher - button |
| 7BS4WZ | band - band |
| 7BS7WB | band - band |
| 7BS6WZ | band - band |
| 7BV3WZ | band - band |
| 7BV4WB | band - band |
| W6504340SLA | others - case |
| W6504340SLB | others - case |
| W6504340SLC | others - case |
| W6504340SLD | others - case |
| W6504340SLE | others - case |
| 86510819 | others - conducting plate |
| 86510839 | others - conducting plate |
| T160BS | others - push pin |
| W65050 | others - machine code |
| W65052 | others - machine code |
| W65053 | others - machine code |
| AD006BA11 | others - crown and stem gasket |
| 81350760 | others - button spring (front) |
| 81518099 | others - case back screw |
| 81351639 | others - button spring |
| 83200211 | others - button spring clip |