The Seiko 3M22-0A40 is a watch model based on the 3M22 movement.
Parts List
| 240W52HN01 | crystal - crystal |
| 240W52HN | crystal |
| 1E55A8SNG1 | crown - crown |
| 0J266BAA2 | case back gasket - case back gasket |
| 0G271BA1 | case back gasket |
| 86575521 | crystal gasket |
| 80604781 | pusher - button |
| 4292LG | band - band |
| 4292LG-LKG | band - link |
| 4292LG-BK2S | clasp - buckle |
| 4292LG-PB1 | clasp - parts for buckle |
| 3AX095F0ALG | others - second hand |
| 3AX095F0ASG | others - second hand |
| 2AX095F2BLG | others - minute hand |
| 2AX095F2BSG | others - minute hand |
| 1AX067F4BLG | others - hour hand |
| 1AX067F4BSG | others - hour hand |
| 81400709 | others - button spring clip |
| 81350460 | others - button spring |
| EB0100B01 | others - button gasket |
| 3M220A40MHZ | others - case |
| 81400969 | others - button spring clip |
| 0878699 | others - date dial |
| 3M220A68XL24 | others - dial |
| 3M220A6LXL24 | others - dial |
| 3M220A6WXL24 | others - dial |
| 3M222 | others - machine code |
| 4292LG-EPS | others - endpiece |
| 81333059 | others - click spring |
| 84325143 | others - dial ring |
| C170ES | others - push pin |
| 82835760 | others - case ring |
| 0G271BA12 | others - rotating bezel gasket |
| 3M220A40MH | others - case |
| 86311744 | others - rotating bezel |
| 86311745 | others - rotating bezel |
| 3M220A40 | others - case back |
| 0A0150B0A | others - crown and stem gasket |
| 89995390 | others - pusher spacer |
Caliber 3M22
