The Seiko 2P20-5450 is a watch model based on the 2P20 movement.
Parts List
| SAFN83JV01 | crystal |
| 30NA9NA1 | crown |
| 0F150NA11 | case back gasket - case back gasket |
| B5376C | band - metal band |
| B5376C-BK3G | clasp - clasp |
| 04Y03CGH | hand - hour hand |
| 04Y03CGM | hand - minute hand |
| 2P200560XS14 | others - dial |
| 2P205450 | others - case back |
| 2P2054502H | others - case |
| 82802830 | others - case ring |
| B5376C-EP2 | others - endpiece |
| DA007BA11 | others - crown and stem gasket |
Caliber 2P20
