The Seiko 2P20-5G50 is a watch model based on the 2P20 movement.
Parts List
| SAEN34SN | crystal |
| SAEN34SN01 | crystal |
| 30MD2NA1 | crown |
| 0H1860N01 | case back gasket - case back gasket |
| 0H1860N0 | case back gasket |
| DZ0041B0 | case back gasket |
| BGJ05G | band - leather band |
| BGJ26G | band - leather band |
| 07Y09DGH | hand - hour hand |
| 2P201B10XG14 | others - dial |
| 2P205G5041 | others - case |
| 2P205G5043 | others - case |
| 2P209 | others - machine code |
| 82803300 | others - case ring |
| A110AS | others - push pin |
| 07Y09DGM | others - minute hand |
| 0351236 | others - winding stem |
| DZ0041B01 | others - crown and stem gasket |
Caliber 2P20
