The Seiko V501-0020 is a watch model based on the V501 movement.
Parts List
| 300A03LN03 | crystal - crystal (inorganic) |
| 8M35A0NNG2 | crown - crown |
| 8M35A0SNW1 | crown - crown |
| 0F270BAA1 | case back gasket - case back gasket |
| 2AB115A6BAE | others - minute hand |
| 1AB075A2BAE | others - hour hand |
| 3BA125F1BNG | others - second hand |
| 3BA125F1BNS | others - second hand |
| 0354786 | others - winding stem |
| AD006BA12 | others - crown gasket |
| 2AC110A1BAA | others - minute hand |
| 1AC080A1BAA | others - hour hand |