The Seiko 2P20-5C40 is a watch model based on the 2P20 movement.
Parts List
| RE1N80JM01 | crystal |
| 30M98NA1 | crown |
| 0H1860N01 | case back gasket - case back gasket |
| Z5175C | band - metal band |
| Z5175G | band - metal band |
| Z5175G-BK5G | clasp - clasp |
| Z5175C-BK5S | clasp - clasp |
| 1CE035L0BDG | others - hour hand |
| 0351236 | others - winding stem |
| 82800960 | others - case ring |
| 2P200E40XG14 | others - dial |
| 2P200E40XL14 | others - dial |
| 2P205C4011 | others - case |
| 2P205C4025 | others - case |
| 2P209 | others - machine code |
| A120AS | others - push pin |
| DZ0041B01 | others - crown and stem gasket |
| 2CE055L0BDG | others - minute hand |
| 05Y10DGM | others - minute hand |
| 05Y04DGH | others - hour hand |
Caliber 2P20
