The Seiko V721-6A90 is a watch model based on the V721 movement.
Parts List
| 270P03TNC3 | crystal - crystal |
| 8K35A0SNG2 | crown - crown |
| 8K35A0SNW1 | crown - crown |
| FH2882B0A | case back gasket - case back gasket |
| 86571500 | crystal gasket - crystal plastic gasket |
| F109JZ | band - band |
| F109LZ | band - band |
| 2AF110L0BNS | others - minute hand |
| 2AF110L0BNG | others - minute hand |
| 3AA125F6ANG | others - hand |
| 1AF075L0BNG | others - hour hand |
| 1AF075L0BNS | others - hour hand |
| 0351890 | others - winding stem |
| 82738260 | others - case ring |
| V7216A9079Y | others - case |
| V7216A9079Z | others - case |
| A160BS | others - push pin |
| 0Z0060B01 | others - crown and stem gasket |
| 3AA125F6ANS | others - second hand |