The Seiko 2A22-0100 is a watch model based on the 2A22 movement.
Parts List
| 32M13NS1 | crown |
| 0F150BAA1 | case back gasket - case back gasket |
| 86566710 | crystal gasket |
| 86564130 | bezel gasket |
| DA19A | band - band |
| 06S01DGH | others - hour hand |
| 06S01DGM | others - minute hand |
| 3BA075F1BNG | others - second hand |
| 07SC17NG | others - second hand |
| 0354073 | others - winding stem |
| 83138950 | others - case ring |
| 2A22010098 | others - case |
| 2A220350XB14 | others - dial |
| 2A220350XS14 | others - dial |
| 2A2210 | others - machine code |
| A120AS | others - push pin |
Caliber 2A22
