The Seiko 5M42-0M09 is a watch model based on the 5M42 movement.
Parts List
| 290P03HN03 | crystal - crystal |
| 8K55B6SNG1 | crown - crown |
| FE298BAD2 | case back gasket - case back gasket |
| 86565320 | crystal gasket - plastic gasket for crystal |
| 86178690 | bezel gasket - plastic gasket for bezel |
| A35A07SMG0A | pusher - button |
| 48Y6XG | band - band |
| 48Y6YG | band - band |
| 48Y6XG-LK5 | band - link |
| 48Y6YG-LK5 | band - link |
| 48Y6XG-PB1 | clasp - parts for buckle |
| 48Y6YG-PB1 | clasp - parts for buckle |
| 48Y6XG-BKF | clasp - buckle |
| 1AB080L0BSG | others - hour hand |
| 2AB120L0BSG | others - minute hand |
| 3AA125F3ANG | others - second hand |
| 83200273 | others - button spring clip |
| 81351630 | others - button spring |
| AD006BAD1 | others - crown and stem gasket |
| 0351651 | others - winding stem |
| 81604259 | others - bracelet fixing pin |
| 81190055 | others - bracelet fixing pipe |
| 5M420M096YZ | others - case |
| 82297044 | others - bezel |
| 5M420M09 | others - case back |
| 0866636 | others - holding ring for dial |
| 0878729 | others - date dial |
| 5M420M0975Z | others - case |
| 82297041 | others - bezel |
| 5M420P48XG14 | others - dial |
| 5M420P48XS14 | others - dial |
| 5M425 | others - machine code |
| 84329344 | others - dial ring |
| 84329345 | others - dial ring |
Caliber 5M42
