The Seiko 7M22-8A30 is a watch model based on the 7M22 movement.
Parts List
| 290WA2HN01 | crystal |
| 290WA2HN | crystal |
| 230W08HV01 | crystal - (bodencrystal) |
| 35M82NA1 | crown - crown |
| 35M82NS1 | crown - crown |
| 35M82NAI | crown |
| FH2981B01 | case back gasket - case back gasket |
| 86574981 | crystal gasket |
| 86581200 | crystal gasket |
| 86179411 | bezel gasket - plastic gasket for bezel |
| BQJ42S | band |
| 0351672 | others - winding stem |
| 0801954 | others - date dial |
| 0866581 | others - holding ring for dial |
| 0878538 | others - date dial |
| 7M227 | others - machine code |
| 7M228A1LXN14 | others - dial |
| 7M228A1LXS13 | others - dial |
| 7M228A2LX914 | others - dial |
| 7M228A30 | others - case back |
| 7M228A3061 | others - case |
| 7M228A30RG | others - case |
| 7M228A3LXB13 | others - dial |
| 7M228A4LXS14 | others - dial |
| 82350981 | others - bezel |
| 82350989 | others - bezel |
| A190BS | others - push pin |
| 13SC04A2 | others - second hand |
| 13SC04ES | others - second hand |
| 0Z0060B01 | others - crown and stem gasket |
| 12TA4KGM | others - minute hand |
| 12TA4KBM | others - minute hand |
| 12TA4KSM | others - minute hand |
| 12TA4KGH | others - hour hand |
| 12TA4KHM | others - minute hand |
| 12TA8KGH | others - hour hand |
| 12TA4KSH | others - hour hand |
| 12TA8KKH | others - hour hand |
Caliber 7M22
