The Seiko Y143-602A is a watch model based on the Y143 movement.
Parts List
| 310WP8GM02 | crystal |
| 45M56NS1 | crown |
| 86569680 | crystal gasket |
| 0A2701B08 | bezel gasket |
| AL92A | band - leather band |
| 09CP2KSH | others - hour hand |
| 0354866 | others - winding stem |
| 09CP2KSM | others - minute hand |