The Seiko 2Y00-5050 is a watch model based on the 2Y00 movement.
Parts List
| ET5N11JN01 | crystal |
| ET5N11JN | crystal |
| 32M61NS1 | crown |
| 32M61NN1 | crown |
| 0G1550B0 | case back gasket |
| 0G1550B01 | case back gasket |
| DZ0040B0 | case back gasket |
| M5057G | band - metal band |
| M5057G-BK3G | clasp - clasp |
| T070AS | others - push pin |
| DZ0040B01 | others - crown and stem gasket |
| 2Y000360XB14 | others - dial |
| 2Y000360XG14 | others - dial |
| 2Y000370XS14 | others - dial |
| 2Y000380XG14 | others - dial |
| 2Y000390XB14 | others - dial |
| 2Y000390XG14 | others - dial |
| 2Y005050 | others - case back |
| 2Y00505025 | others - case |
| 2Y0065 | others - machine code |
| 82820570 | others - case ring |
| 04Y01DGM | others - minute hand |
| 1CG035LABDG | others - hour hand |
| 04Y03NGM | others - minute hand |
| 2CG047LABDG | others - minute hand |
| 04Y03NGH | others - hour hand |
| 04Y01DGH | others - hour hand |
Caliber 2Y00
