The Seiko V401-1380 is a watch model based on the V401 movement.
Parts List
| 170A21LN03 | crystal - crystal |
| 6M35A1SNG0 | crown |
| 6M35D9SNG0 | crown - crown |
| 0F150BAAS | case back gasket - case back gasket |
| AC004BAA1 | case back gasket - crown and stem gasket |
| F0C9AQ | band - band |
| F0C9CQ | band - band |
| 1AX045SABNG | others - hour hand |
| 2AX067SABNG | others - minute hand |
| 3BA075F1BNG | others - second hand |
| 0351155 | others - winding stem |
| 81606439 | others - bracelet fixing pin |
| 81190075 | others - bracelet fixing pipe |
| 81607559 | others - bracelet fixing pin |
| 82809670 | others - case ring |
| V401138079A | others - case |
| V40113807HA | others - case |