The Seiko V721-6040 is a watch model based on the V721 movement.
Parts List
| 250A03L20A | crystal - crystal |
| 8M35A0NNG2 | crown - crown |
| 8M35A0SNW1 | crown - crown |
| 0F220BA1S | case back gasket - case back gasket |
| F0A0AM | band - band |
| F0A0BM | band - band |
| 3BA125F1BNG | others - second hand |
| 2AC095A1BNG | others - minute hand |
| 1AC065A1BNG | others - hour hand |
| 1AF070A1BNG | others - hour hand |
| 2AF100A1BNG | others - minute hand |
| A120BS | others - push pin (for lb) |
| 82871850 | others - case ring |
| V721604079A | others - case |
| V72160407SA | others - case |
| V7216040 | others - case back |
| 0351890 | others - winding stem |
| AD006BA12 | others - crown gasket |