The Seiko V401-1839 is a watch model based on the V401 movement.
Parts List
| 160A02J20A | crystal - crystal |
| 6M30A5NNG0 | crown - crown |
| 0F140BA1S | case back gasket - case back gasket |
| 44L7XB | band - band |
| 44L7XB-LK2 | band - link |
| 44L7XB-BKD | clasp - buckle |
| 44L7XB-PB1 | clasp - parts for buckle |
| 3BA075F1BNG | others - second hand |
| 1AC045A1BAA | others - hour hand |
| 2AC062A1BAA | others - minute hand |
| 0351155 | others - winding stem |
| 82836530 | others - case ring |
| T060BS | others - push pin |
| V40110 | others - machine code |
| V401183979A | others - case |
| V4015581XS19 | others - dial |
| DZ0040B01 | others - crown and stem gasket |