The Seiko V321-5240 is a watch model based on the V321 movement.
Parts List
| REBN54LN01 | crystal |
| 30MR2NF1 | crown |
| 30MR3NF1 | crown |
| 0H2600B01 | case back gasket - case back gasket |
| 478MC | band - metal band |
| 478MC-LKG | band - link |
| 480MC | band - metal band |
| 480MC-LKG | band - link |
| 480MC-BK4S | clasp - clasp |
| 478MC-BK4G | clasp - clasp |
| 2AE080LMBNG | others - minute hand |
| 12SC50TG | others - second hand |
| 0354530 | others - winding stem |
| 82719340 | others - case ring |
| A200BS | others - push pin |
| V32152402S | others - case |
| V3215328X914 | others - dial |
| V3215328XG14 | others - dial |
| 08CR0NGM | others - minute hand |
| AD006BA12 | others - crown gasket |
| 1AE050LMBNG | others - hour hand |
| 08CR0NGH | others - hour hand |