The Seiko 2P20-5D50 is a watch model based on the 2P20 movement.
Parts List
| ESGN44JN01 | crystal |
| 30M98NA1 | crown |
| 0H1610N01 | case back gasket |
| B5375G | band - metal band |
| B5375G-BK5G | clasp - clasp |
| 05Y20DGH | hand - hour hand |
| 2P200F70XG14 | others - dial |
| 2P205D50 | others - case back |
| 2P205D5025 | others - case |
| 2P209 | others - machine code |
| 82802280 | others - case ring |
| B080AS | others - push pin |
| 0351236 | others - winding stem |
| DZ0041B01 | others - crown and stem gasket |
| 2CE055L0BDG | others - minute hand |
| 05Y10DGM | others - minute hand |
Caliber 2P20
