The Seiko V251-5120 is a watch model based on the V251 movement.
Parts List
| SA4W19LN00 | crystal |
| 35M85NN1 | crown |
| DH0115B01 | case back gasket - crown and stem gasket |
| 0F185BAA1 | case back gasket |
| 86574130 | crystal gasket |
| DL87D | band - leather band |
| 06P05NGM | others - minute hand |
| 07P49NGH | others - hour hand |
| 07P49NGM | others - minute hand |
| 3BA075F1BNG | others - second hand |
| 1AA040A1BNG | others - hour hand |
| 2AA060A1BNG | others - minute hand |
| 06SC11NG | others - second hand |
| A130BS | others - push pin |
| 0351131 | others - winding stem |