The Seiko Y101-5410 is a watch model based on the Y101 movement.
Parts List
| SABN94GN00 | crystal |
| 35M98NT1 | crown |
| 0H2702B01 | case back gasket - rotating bezel gasket |
| AK97A | band - leather band |
| 09T44ALH | others - hour hand |
| 0354765 | others - winding stem |
| A180BS | others - push pin |
| 09T44ALM | others - minute hand |