The Seiko V401-0661 is a watch model based on the V401 movement.
Parts List
| 180A02J40A | crystal - crystal |
| 180A02J4 | crystal |
| 35MX7NN1 | crown - crown |
| 0F150BAA5 | case back gasket - case back gasket |
| 0F150BAA | case back gasket |
| 4075LB-LKG | band - link |
| 4075LB | band - band |
| 4075LB-BK4G | clasp - buckle |
| 2AC072A1BNG | others - minute hand |
| 1AA047A1BNG | others - hour hand |
| 2AA070A1BNG | others - minute hand |
| 3BA075F1BNG | others - second hand |
| DZ0040B01 | others - crown and stem gasket |
| 0351155 | others - winding stem |
| T070BS | others - push pin |
| V40110 | others - machine code |
| V4012151XS14 | others - dial |
| V4012161XS14 | others - dial |
| V4012541XS14 | others - dial |
| 82809670 | others - case ring |
| V401066179A | others - case |
| V4010661 | others - case back |
| 1AC047A1BNG | others - hour hand |