The Seiko V401-5580 is a watch model based on the V401 movement.
Parts List
| RE3A33LN03 | crystal - crystal |
| 6M30B7NNG1 | crown - crown |
| 0F160BA1S | case back gasket - case back gasket |
| FB62BW | band - band |
| 3BA050F1BNG | others - second hand |
| 1AF032A1BNG | others - hour hand |
| A100BS | others - push pin (for mb) |
| DZ0040B01 | others - crown and stem gasket |
| 0351155 | others - winding stem |
| V40155807SA | others - case |
| 82872230 | others - case ring |
| V4015580 | others - case back |
| 2AF047A1BNG | others - minute hand |