The Seiko V257-0020 is a watch model based on the V257 movement.
Parts List
| 260W41LK01 | crystal |
| 45M69NS1 | crown |
| 45M69NN1 | crown |
| 0F210BAA1 | case back gasket |
| 86578790 | crystal gasket - plastic gasket for crystal |
| JK86B | band - leather band |
| JK87B | band - leather band |
| 3AA125F1ANG | others - second hand |
| 11SC43T1 | others - second hand |
| 0351131 | others - winding stem |
| 11P95AGH | others - hour hand |
| EB0055B01 | others - crown and stem gasket |
| A160BS | others - push pin |
| 11P95AGM | others - minute hand |
Other models with the same movement
| V257-0010 |