The Seiko 2Y01-5C20 is a watch model based on the 2Y01 movement.
Parts List
| SAGN02JN01 | crystal |
| SAGN02JN | crystal |
| 30M98NA1 | crown |
| 0H1610N01 | case back gasket |
| 0H1610N0 | case back gasket |
| Z5277C | band |
| Z5277C-BK5S | clasp - clasp |
| 07SC02NG | others - second hand |
| 05T02NGH | others - hour hand |
| 05T10NGM | others - minute hand |
| 0351236 | others - winding stem |
| 2Y010B00XG24 | others - dial |
| 2Y015C20 | others - case back |
| 2Y015C202N | others - case |
| 2Y019 | others - machine code |
| 82733920 | others - case ring |
| B090BS | others - push pin |
| DZ0041B01 | others - crown and stem gasket |
Caliber 2Y01
