The Seiko 2P20-5K09 is a watch model based on the 2P20 movement.
Parts List
| ESJN00JM01 | crystal |
| ESJN00JM | crystal |
| 30M98NA1 | crown |
| 0H1970N01 | case back gasket - case back gasket |
| DZ0041B0 | case back gasket |
| 0H1970N0 | case back gasket |
| B5428C-LKG | band - link |
| B5428C | band |
| B5428C-BK4G | clasp - buckle |
| B5428C-PB1 | clasp - parts for buckle |
| 2P201F00XG14 | others - dial |
| 2P205K09 | others - case back |
| 2P205K09HE | others - case |
| 2P209 | others - machine code |
| 82804960 | others - case ring |
| A120AS | others - push pin |
| 0351236 | others - winding stem |
| 05Y30AGM | others - minute hand |
| DZ0041B01 | others - crown and stem gasket |
| 05Y30AGH | others - hour hand |
Caliber 2P20
