The Seiko 3M22-0A50 is a watch model based on the 3M22 movement.
Parts List
| 240N02GN00 | crystal |
| 240A03JN02 | crystal - crystal |
| 35MG0NA1 | crown |
| 35MG0NS1 | crown - crown |
| FH2580B01 | case back gasket |
| EG0060B0 | case back gasket |
| 80604501 | pusher |
| 80604509 | pusher - button |
| 4E19KZ | band - band |
| 4E20KZ | band - band |
| 4FS1YZ | band - leather band |
| 4FS1XZ | band - leather band |
| LOCAL | band - band |
| 4338LG | band - band |
| 4338KG | band - band |
| 4E18KZ | band - band |
| 4338JG | band - metal band |
| 4338KG-LKG | band - link |
| 4338LG-LKG | band - link |
| 4338LG-BK1S | clasp - buckle |
| 4338LG-PB1 | clasp - parts for buckle |
| 4338KG-BK1G | clasp - buckle |
| 4338KG-PB1 | clasp - parts for buckle |
| 3AA125F1ANB | others - second hand |
| 3AX130F7ANG | others - second hand |
| 2AC095A1BNG | others - minute hand |
| 1AC065A1BNG | others - hour hand |
| 3AA125F1A6S | others - second hand |
| 3AA125F1ANG | others - second hand |
| 2AB100A2BAH | others - minute hand |
| 2AB100A2BAF | others - minute hand |
| 1AB070A0BAH | others - hour hand |
| 1AB070A0BAF | others - hour hand |
| 0351550 | others - winding stem |
| EG0060B01 | others - button gasket |
| 3M220A507HZ | others - case |
| 82835760 | others - case ring |
| 3M220A5075Z | others - case |
| 3M220A50 | others - case back |
| 81400709 | others - button spring clip |
| 81350540 | others - button spring |
| 0878696 | others - date dial |
| 0878700 | others - date dial |
| 3M220A5079Z | others - case |
| 3M220A88XG14 | others - dial |
| 3M220A88XS14 | others - dial |
| 3M220A88XS23 | others - dial |
| 3M220A98XS14 | others - dial |
| 3M220A98XS24 | others - dial |
| 3M220B08XS14 | others - dial |
| 3M220B18XS14 | others - dial |
| 3M220C31XS14 | others - dial |
| 3M222 | others - machine code |
| A140BS | others - push pin |
| 0Z0060B01 | others - crown and stem gasket |
| 2AC095A1BAA | others - minute hand |
| 1AC065A1BAA | others - hour hand |
Caliber 3M22
