The Seiko 2P20-5340 is a watch model based on the 2P20 movement.
Parts List
| REGN23JN01 | crystal |
| 30NA9NA1 | crown |
| 30NA9NG1 | crown |
| 0F170NA11 | case back gasket |
| ZHZ07G | band - leather band |
| 1CE032LABDG | others - hour hand |
| 2CE050L2BDG | others - minute hand |
| DA007BA11 | others - crown and stem gasket |
| 2P200680XB14 | others - dial |
| 2P205340 | others - case back |
| 2P205340JF | others - case |
| 82802810 | others - case ring |
| A120AS | others - push pin |
| 05Y03DGM | others - minute hand |
| 05Y03DGH | others - hour hand |
Caliber 2P20





