The Seiko Y101-6040 is a watch model based on the Y101 movement.
Parts List
| 260W16GN00 | crystal |
| 40M78NS1 | crown - crown |
| FH2680B01 | case back gasket |
| 86563380 | crystal gasket - plastic gasket for crystal |
| AA94A | band - metal band |
| 0354765 | others - winding stem |
| A140BS | others - push pin |
| 10T60KJH | others - hour hand |
| 10T60KJM | others - minute hand |
| 0Z0060B01 | others - crown and stem gasket |