The Seiko Y101-6030 is a watch model based on the Y101 movement.
Parts List
| 260R02ANG0 | crystal |
| 260R02ANS0 | crystal |
| 30MP4NF3 | crown |
| 30MP4NS3 | crown |
| 0A2300B01 | case back gasket |
| 0H2501B09 | crystal gasket |
| GK81A | band - leather band |
| GK82A | band - leather band |
| 0354765 | others - winding stem |
| A160BS | others - push pin |
| 11C14AGM | others - minute hand |
| 11C14ASH | others - hour hand |
| 11C14ASM | others - minute hand |
| 13SC04A2 | others - second hand |
| 11C14AGH | others - hour hand |