The Seiko 2P20-0089 is a watch model based on the 2P20 movement.
Parts List
| 155A02JN02 | crystal - crystal (inorganic) |
| 155N17JN00 | crystal |
| 30N63NA1 | crown - crown |
| 30ND3NA1 | crown - crown |
| 0H1400B01 | case back gasket - case back gasket |
| DZ0040B0 | case back gasket |
| 0H1400B0 | case back gasket |
| KFA04G | band - leather band |
| KFJ03G | band - leather band |
| ZFA02G | band - leather band |
| ZFJ02G | band - leather band |
| ZFJ02S | band - leather band |
| 06Y19CGH | hand - hour hand |
| 06Y19CGM | hand - minute hand |
| 2P20008925 | others - case |
| 2P200370XG14 | others - dial |
| 2P200380XS19 | others - dial |
| 2P201020XG14 | others - dial |
| 2P201021XG14 | others - dial |
| 2P201022XG14 | others - dial |
| 2P209 | others - machine code |
| 0351236 | others - winding stem |
| 06Y07DGH | others - hour hand |
| A100AS | others - push pin |
| DZ0040B01 | others - crown and stem gasket |
| 82802370 | others - case ring |
| 06Y07DGM | others - minute hand |
| 05Y13DGM | others - minute hand |
Caliber 2P20
