The Seiko 2Y01-0100 is a watch model based on the 2Y01 movement.
Parts List
| 180A02JN02 | crystal - crystal |
| 180A02JN | crystal |
| 180W39JN01 | crystal |
| 180W39JN | crystal |
| 32M61NN1 | crown |
| 0F145BAA7 | case back gasket |
| 0F145BAA | case back gasket |
| WGJ32G | band |
| WGA30G | band - leather band |
| WGJ48G | band - leather band |
| WGA19G | band |
| WGA17G | band |
| 1BA045A1BNG | others - hour hand |
| 06T11NGH | others - hour hand |
| 06T07DGH | others - hour hand |
| 07SC17NG | others - second hand |
| 07SC43NG | others - second hand |
| 3BA075F1BNG | others - second hand |
| A110BS | others - push pin (for mb) |
| 2Y010100 | others - case back |
| 2Y01010075 | others - case |
| 2Y010880XB14 | others - dial |
| 2Y010880XG14 | others - dial |
| 2Y0165 | others - machine code |
| 82820850 | others - case ring |
| DZ0040B01 | others - crown and stem gasket |
| 0351236 | others - winding stem |
| 2BA075A1BNG | others - minute hand |
| 06T01DGM | others - minute hand |
| 06T07DGM | others - minute hand |
| 07T03NGM | others - minute hand |
| 06T01DGH | others - hour hand |
Caliber 2Y01
