The Seiko 7N22-8A20 is a watch model based on the 7N22 movement.
Parts List
| 295W36JN01 | crystal - crystal |
| 8M35A0NNG1 | crown - crown |
| 0F270NA1S | case back gasket - case back gasket |
| WJ37BW | band - band |
| WJ38BW | band - band |
| WG12BZ | band - band |
| WE80BZ | band - band |
| 3AA125F0ANG | others - second hand |
| 1AE080L0BNG | others - hour hand |
| 2AE120L0BNG | others - minute hand |
| 3AA125FMANG | others - second hand |
| 1AB080A0BNG | others - hour hand |
| 2AB120A0BNG | others - minute hand |
| 0351892 | others - winding stem |
| 82824800 | others - case ring |
| 7N228A2075 | others - case |
| 7N228A20 | others - case back |
| 7N228A2075B | others - case |
| 7N228A2075E | others - case |
| 0878579 | others - date dial |
| 7N220 | others - machine code |
| 7N228B30XS19 | others - dial |
| 7N228B50XG19 | others - dial |
| A180BS | others - push pin |
| AD006BA12 | others - crown gasket |
| 2AX120A0BNG | others - minute hand |
| 1AX085A0BNG | others - hour hand |