The Seiko 2P20-5630 is a watch model based on the 2P20 movement.
Parts List
| ET2N09AN01 | crystal |
| ET2N09AN | crystal |
| 30N63NA1 | crown - crown |
| 30ND3NA1 | crown - crown |
| AC004BA1 | case back gasket |
| 0G1820B0 | case back gasket |
| AC004BA11 | case back gasket - crown and stem gasket |
| 0G1820B01 | case back gasket |
| BGA19G | band - leather band |
| BGJ07G | band - leather band |
| BGS04G | band - leather band |
| BGZ17G | band - leather band |
| 06Y17DCH | hand - hour hand |
| 06Y19CGH | hand - hour hand |
| 06Y19CGM | hand - minute hand |
| 06Y31DGH | hand - hour hand |
| 06Y31DGM | hand - minute hand |
| 07Y25CGH | hand - hour hand |
| 05Y17DGH | others - hour hand |
| 07Y25CGM | others - minute hand |
| 82803730 | others - case ring |
| A110AS | others - push pin |
| 05Y17DGM | others - minute hand |
| 2P201140XG14 | others - dial |
| 2P201140XL14 | others - dial |
| 2P201150XB14 | others - dial |
| 2P201150XR14 | others - dial |
| 2P201160XS19 | others - dial |
| 2P205630 | others - case back |
| 2P20563025 | others - case |
| 06Y17DCM | others - minute hand |
Caliber 2P20
