The Seiko 2P20-5050 is a watch model based on the 2P20 movement.
Parts List
| ESZN03JV01 | crystal |
| 30NA9NA1 | crown |
| 0F140NA11 | case back gasket |
| 0E140BA1 | case back gasket |
| N5008C | band - metal band |
| N5008C-BK3G | clasp - clasp |
| 04Y03DGH | hand - hour hand |
| 04Y03DGM | hand - minute hand |
| 2P200100XB14 | others - dial |
| 2P200110XG14 | others - dial |
| 2P2050501B | others - case |
| 82731530 | others - case ring |
| B080AS | others - push pin |
| DA007BA11 | others - crown and stem gasket |
| 04Y01DGM | others - minute hand |
| 1CG035LABDG | others - hour hand |
| 2CG047LABDG | others - minute hand |
| 04Y01DGH | others - hour hand |
Caliber 2P20
