The Seiko 2P20-6B50 is a watch model based on the 2P20 movement.
Parts List
| SAHN06SN01 | crystal |
| 30M64NE4 | crown |
| 30M64NX4 | crown |
| 0H1720N01 | case back gasket - case back gasket |
| 86581960 | crystal gasket |
| 0351236 | others - winding stem |
| 2P202A80XG14 | others - dial |
| 2P202A80XS13 | others - dial |
| 2P206B501E | others - case |
| 2P206B5043 | others - case |
| 2P209 | others - machine code |
| 82823080 | others - case ring |
| 07Y09NSH | others - hour hand |
| 07Y19DAM | others - minute hand |
| DZ0041B01 | others - crown and stem gasket |
| 07Y19DCM | others - minute hand |
| 07Y09NGH | others - hour hand |
Caliber 2P20
