The Seiko 2A22-0240 is a watch model based on the 2A22 movement.
Parts List
| 185W11HN00 | crystal |
| 32M13NA1 | crown |
| 0F150BAA | case back gasket |
| 0F150BAA1 | case back gasket - case back gasket |
| 86569090 | crystal gasket |
| 86567550 | bezel gasket |
| B5301C | band - metal band |
| B5301G | band - metal band |
| B5301G-BK5G | clasp - clasp |
| B5301C-BK5S | clasp - clasp |
| 07S43CGH | hand - hour hand |
| 07S43CGM | hand - minute hand |
| 07SC17NG | others - second hand |
| 3BA075F1BNG | others - second hand |
| EB0055B01 | others - crown and stem gasket |
| 83138950 | others - case ring |
| 2A2202406Y | others - case |
| 2A22024075 | others - case |
| 2A220650XG14 | others - dial |
| 2A220660XN14 | others - dial |
| 2A2210 | others - machine code |
| 82300931 | others - bezel |
| 82300936 | others - bezel |
| A110AS | others - push pin |
| EB0055B0 | others - crown gasket |
Caliber 2A22
