The Seiko 7M22-6A90 is a watch model based on the 7M22 movement.
Parts List
| 285W24GN00 | crystal - crystal |
| 285W24GN | crystal |
| 230W08HV01 | crystal - (bodencrystal) |
| 40ME2NS4 | crown |
| FH2981B01 | case back gasket - case back gasket |
| FH2981B0 | case back gasket |
| 86566701 | crystal gasket |
| 86581200 | crystal gasket |
| 86178690 | bezel gasket - plastic gasket for bezel |
| Z1601S | band |
| Z1601S-LKS | band - link |
| Z1601S-PB1 | clasp - parts for buckle/clasp |
| Z1601S-BK2S | clasp - clasp |
| 0351672 | others - winding stem |
| 81180229 | others - bracelet fixing pipe |
| 81604259 | others - bracelet fixing pin |
| 0866581 | others - holding ring for dial |
| 0878578 | others - date dial |
| 7M226 | others - machine code |
| 7M226A90 | others - case back |
| 7M226A90YL | others - case |
| 7M226B10XS13 | others - dial |
| 82354243 | others - bezel |
| 84321983 | others - dial ring |
| 86503183 | others - decorative plate |
| 12ST20TS | others - second hand |
| 11TH2ASM | others - minute hand |
| 11TH2ASH | others - hour hand |
Caliber 7M22
