The Seiko V401-5550 is a watch model based on the V401 movement.
Parts List
| SA1A55JN02 | crystal - crystal |
| 6M30B5NNG1 | crown - crown |
| 0F150BA1S | case back gasket - case back gasket |
| EA64AW | band - band |
| EA63AW | band - band |
| 1AA037A7BNG | others - hour hand |
| 2AA055A5BNG | others - minute hand |
| 3BA075F1BNG | others - second hand |
| A100BS | others - push pin (for mb) |
| V40110 | others - machine code |
| V4013320XS14 | others - dial |
| V4013320XS24 | others - dial |
| DZ0040B01 | others - crown and stem gasket |
| 0351155 | others - winding stem |
| V40155507NA | others - case |
| 82871330 | others - case ring |