The Seiko 2P20-5010 is a watch model based on the 2P20 movement.
Parts List
| K05N87JN01 | crystal |
| 30N63NA1 | crown - crown |
| 30ND3NA1 | crown - crown |
| 0G1500B01 | case back gasket - case back gasket |
| WEA02G | band - leather band |
| ZEA02G | band - leather band |
| ZEA04G | band - leather band |
| DZ0040B01 | others - crown and stem gasket |
| 05Y05DGH | others - hour hand |
| 82731970 | others - case ring |
| T090AS | others - push pin |
| 2P200030XN14 | others - dial |
| 2P20501025 | others - case |
| 05Y09DGM | others - minute hand |
Caliber 2P20
