The Seiko 5M42-0L99 is a watch model based on the 5M42 movement.
Parts List
| 290P03HN03 | crystal - crystal |
| 8K45B7TNW0 | crown - crown |
| FE298BAD2 | case back gasket - case back gasket |
| 86565320 | crystal gasket - plastic gasket for crystal |
| 86178450 | bezel gasket - plastic gasket for bezel |
| A35A06TMN0A | pusher - button |
| 48Y7ZG | band - band |
| 48Y7ZG-LK9 | band - link |
| 48Y7ZG-PB1 | clasp - parts for buckle |
| 48Y7ZG-BKK | clasp - buckle |
| 3AA125F3ANS | others - second hand |
| 1AF080L2BNS | others - hour hand |
| 2AF120L2BNS | others - minute hand |
| 0351651 | others - winding stem |
| 83200273 | others - button spring clip |
| AD006BAD1 | others - crown and stem gasket |
| 81604259 | others - bracelet fixing pin |
| 81190875 | others - bracelet fixing pipe |
| 5M420L99WFZ | others - case |
| 82297024 | others - bezel |
| 5M420L99 | others - case back |
| 0866636 | others - holding ring for dial |
| 0878730 | others - date dial |
| 5M420P38XB13 | others - dial |
| 5M425 | others - machine code |
Caliber 5M42
