The Seiko V251-5100 is a watch model based on the V251 movement.
Parts List
| ES9W21LN00 | crystal |
| 35M81N01 | crown |
| FH2080B01 | case back gasket - case back gasket |
| 86574070 | crystal gasket |
| DL87E | band - leather band |
| 3BA125F1BAR | others - second hand |
| EB0055B01 | others - crown and stem gasket |
| 07P29AKH | others - hour hand |
| 0351131 | others - winding stem |
| A130BS | others - push pin |
| 07P29AKM | others - minute hand |
| 07SC05EX | others - second hand |
| 08P39NBH | others - hour hand |
| 08P39NBM | others - minute hand |
| 08SC29EV | others - second hand |
| 3BA075F1BAN | others - second hand |
| 1AA047A1BAE | others - hour hand |
| 08SC29ER | others - second hand |
| 3BA125F1BAZ | others - second hand |
| 2AA070A1BAE | others - minute hand |