The Seiko Y101-5430 is a watch model based on the Y101 movement.
Parts List
| SACN80GN00 | crystal |
| 35M98NW1 | crown |
| 0A2600B01 | case back gasket |
| AK96A | band - leather band |
| 09T44ALH | others - hour hand |
| 0354765 | others - winding stem |
| A180BS | others - push pin |
| 09T44ALM | others - minute hand |
| 09T44N1M | others - minute hand |
| 09T44N1H | others - hour hand |