The Seiko 2A22-516A is a watch model based on the 2A22 movement.
Parts List
| SAEN71HE10 | crystal |
| 32M35NA1 | crown |
| 32N09NA1 | crown |
| 0F180NA11 | case back gasket - case back gasket |
| DH0100B01 | case back gasket - crown and stem gasket (4h) |
| NL | band |
| B5270D | band - metal band |
| B5270D-BK5S | clasp - clasp |
| 3BA075F1BNG | others - second hand |
| 07S49DGH | others - hour hand |
| 07S49DGM | others - minute hand |
| 07SC25NG | others - second hand |
| 2A220580XS14 | others - dial |
| 2A2210 | others - machine code |
| 2A22516AHZ | others - case |
| A140AS | others - push pin |
Caliber 2A22
