The Seiko 2A22-003B is a watch model based on the 2A22 movement.
Parts List
| 235W07HA00 | crystal |
| 50E29NS1 | crown |
| 0Z2785B09 | case back gasket - rotating bezel gasket |
| EZ2210B04 | case back gasket - crystal gasket |
| Z5040S | band - metal band |
| Z5040S-LKS | band - link |
| ZNA03S | band - resin band |
| Z5040S-PB1 | clasp - parts for buckle/clasp |
| Z5040S-BK1S | clasp - clasp |
| 09SC29YS | hand - second hand |
| 09S11BZH | others - hour hand |
| 09S11BZM | others - minute hand |
| 2A22003B61 | others - case |
| 2A22009LXY13 | others - dial |
| 2A2210 | others - machine code |
| C170ES | others - push pin |
| Z5040S-EPS | others - endpiece |
| 3AX090F1AL1 | others - second hand |
Caliber 2A22
