The Seiko 2A22-0270 is a watch model based on the 2A22 movement.
Parts List
| 195T31AAS0 | crystal - crystal (organic) |
| 195T20ADG1 | crystal |
| 195T20ADS1 | crystal |
| 32M13NS1 | crown |
| 32M13NA1 | crown |
| 0F150BAA1 | case back gasket - case back gasket |
| G5048S | band - metal band |
| 3BA125F1BNS | others - second hand |
| A120BS | others - push pin (for lb) |
| 08SC29NS | others - second hand |
| 83138950 | others - case ring |
| 2A22001LXL2L | others - dial |
| 2A22027061 | others - case |
| 2A2210 | others - machine code |
| 82360359 | others - bezel |
| EB0055B01 | others - crown and stem gasket |
| 08S09BSM | others - minute hand |
| 08S09BSH | others - hour hand |
Caliber 2A22
