The Seiko 2P20-5B70 is a watch model based on the 2P20 movement.
Parts List
| ESFN04JN01 | crystal |
| 30M98NA1 | crown |
| 0H1860N01 | case back gasket - case back gasket |
| G5052E | band - metal band |
| G5052E-LKG | band - link |
| G5052E-BK4G | clasp - clasp |
| 1CE035L0BDG | others - hour hand |
| A130AS | others - push pin (for lb) |
| 2P200D10XB14 | others - dial |
| 2P205B70FS | others - case |
| 2P209 | others - machine code |
| 82801000 | others - case ring |
| 0351236 | others - winding stem |
| DZ0041B01 | others - crown and stem gasket |
| 2CE055L0BDG | others - minute hand |
| 05Y10DGM | others - minute hand |
| 05Y04DGH | others - hour hand |
Caliber 2P20
