The Seiko 3M22-0E20 is a watch model based on the 3M22 movement.
Parts List
| 250P12SR02 | crystal - crystal |
| 8K50D2SNW1 | crown - crown |
| 86565960 | crystal gasket - plastic gasket for crystal |
| 0G250BA12 | bezel gasket |
| EC0060B01 | pusher - pusher gasket |
| 80624729 | pusher - button |
| 48921B | band - band |
| 48921B-BK00 | clasp - clasp |
| 3AA095F0ANS | others - second hand |
| 3AA095F0ANG | others - second hand |
| 2AC095S0BES | others - minute hand |
| 1AC065S0BES | others - hour hand |
| 1AC065S0BSG | others - hour hand |
| 2AC095S0BSG | others - minute hand |
| 82838560 | others - case ring |
| 3M220E2061 | others - case |
| 82292908 | others - bezel |
| 3M220E20PU | others - case |
| 81504169 | others - screw (1h) |
| 0878696 | others - date dial |
| 0878698 | others - date dial |
| 3M220G00XB1Z | others - dial |
| 3M220G00XN4Z | others - dial |
| 3M229 | others - machine code |
| 81351630 | others - button spring |
| 84327165 | others - dial ring |
| 84327167 | others - dial ring |
| A160BS | others - push pin |
| 81400709 | others - button spring clip |
| 0351550 | others - winding stem |
Caliber 3M22
