The Seiko 2Y01-5A50 is a watch model based on the 2Y01 movement.
Parts List
| SAAW24JN01 | crystal |
| SAAW24JN | crystal |
| 30MA2NA1 | crown - crown |
| EZ0035B0 | case back gasket |
| 0A1600N01 | case back gasket |
| BEA16G | band - leather band |
| BEJ23G | band - leather band |
| BEJ19G | band |
| BEA13G | band |
| BEJ20G | band |
| 07SC02NG | others - second hand |
| T090BS | others - push pin |
| 0351236 | others - winding stem |
| 2Y010C60XB14 | others - dial |
| 2Y010C60XG14 | others - dial |
| 2Y010C70XS19 | others - dial |
| 2Y010C80XR14 | others - dial |
| 2Y010C90XB14 | others - dial |
| 2Y010C90XG14 | others - dial |
| 2Y010D00XG14 | others - dial |
| 2Y010K30X914 | others - dial |
| 2Y010K30XB14 | others - dial |
| 2Y010K30XG14 | others - dial |
| 2Y015A50 | others - case back |
| 2Y015A5075 | others - case |
| 2Y019 | others - machine code |
| 82810440 | others - case ring |
| 06T22NGH | others - hour hand |
| EZ0035B01 | others - crown and stem gasket |
| 05T24NGM | others - minute hand |
| 05T24NAM | others - minute hand |
| 05T20DAH | others - hour hand |
| 06T30DAH | others - hour hand |
| 05T20DAM | others - minute hand |
| 05T24FGM | others - minute hand |
| 06T22AGH | others - hour hand |
Caliber 2Y01
