The Seiko 2Y01-0050 is a watch model based on the 2Y01 movement.
Parts List
| 190WA5HK01 | crystal |
| 27M11NN1 | crown |
| 27M11NS1 | crown |
| 0F160BAA5 | case back gasket - case back gasket |
| AC004BA11 | case back gasket - crown and stem gasket |
| 86564110 | crystal gasket - plastic gasket for crystal |
| 86590670 | bezel gasket |
| ZA14A | band - metal band |
| ZA15A | band - metal band |
| ZA16A | band - metal band |
| 07SC43NG | others - second hand |
| 3BA075F1BNG | others - second hand |
| 0351236 | others - winding stem |
| 81606439 | others - bracelet fixing pin |
| 81180249 | others - bracelet fixing pipe |
| 82802650 | others - case ring |
| 2Y01005061 | others - case |
| 2Y01005075 | others - case |
| 2Y010050XB | others - case |
| 2Y010550XS14 | others - dial |
| 2Y010560XS14 | others - dial |
| 2Y010710XS14 | others - dial |
| 2Y0165 | others - machine code |
| 82340855 | others - bezel |
| 82340856 | others - bezel |
| 07T45CAH | others - hour hand |
| 07T45CAM | others - minute hand |
| 07T45DGH | others - hour hand |
| 07T45DGM | others - minute hand |
Caliber 2Y01
