The Seiko 2Y01-5C09 is a watch model based on the 2Y01 movement.
Parts List
| BA3N26JM01 | crystal |
| BA3N26JM | crystal |
| 30M98NA1 | crown |
| 0H1400N01 | case back gasket - case back gasket |
| 0H1400N0 | case back gasket |
| Z5312J | band |
| 07SC02NG | others - second hand |
| 0351236 | others - winding stem |
| 82801060 | others - case ring |
| 2Y010J48XS14 | others - dial |
| 2Y015C09 | others - case back |
| 2Y015C092N | others - case |
| 2Y019 | others - machine code |
| T070AS | others - push pin |
| 05T06NGH | others - hour hand |
| DZ0041B01 | others - crown and stem gasket |
| 2CA052A0BNG | others - minute hand |
| 05T34NGM | others - minute hand |
| 05Y02NGM | others - minute hand |
| 1CA035A0BNG | others - (24 hour hand) |
| 05Y02NGH | others - hour hand |
Caliber 2Y01
