The Seiko 7M22-6A5A is a watch model based on the 7M22 movement.
Parts List
| 270W20GN | crystal |
| 270W20GN00 | crystal |
| 230W08HV01 | crystal - (bodencrystal) |
| 40MD4NS1 | crown - crown |
| 40MD4NSI | crown |
| FH2981B01 | case back gasket - case back gasket |
| FH2981B0 | case back gasket |
| 86580140 | crystal gasket |
| 86581200 | crystal gasket |
| 86179411 | bezel gasket - plastic gasket for bezel |
| BQZ15S | band |
| 0351672 | others - winding stem |
| 81180229 | others - bracelet fixing pipe |
| 81604259 | others - bracelet fixing pin |
| 0801954 | others - date dial |
| 0866581 | others - holding ring for dial |
| 7M226A5A | others - case back |
| 7M226A5A61 | others - case |
| 7M226A80XS13 | others - dial |
| 7M227 | others - machine code |
| 82351944 | others - bezel |
| BQZ15S-EP2 | others - endpiece |
| 12SC14RR | others - second hand |
| 0Z0060B01 | others - crown and stem gasket |
| 12TB4ASM | others - minute hand |
| 12TB4ASH | others - hour hand |
Caliber 7M22
