The Seiko V810-6420 is a watch model based on the V810 movement.
Parts List
| RE2A27L20A | crystal |
| RE2A27L20B | crystal |
| 35E43NN1 | crown |
| 658ZAK | band |
| G58ZAK | band - leather band |
| G59ZAK | band - leather band |
| 659ZAK | band |
| 82825470 | others - case ring |
| 0354365 | others - winding stem |
| T080BS | others - push pin |
| V81010 | others - machine code |
| V8104720XA19 | others - dial |
| V8104730XG14 | others - dial |
| V81064202SA | others - case |
| V81064202SB | others - case |
| 05P13NGM | others - minute hand |
| 05P13NGH | others - hour hand |