The Seiko 2P20-6B10 is a watch model based on the 2P20 movement.
Parts List
| ESKN06SN | crystal |
| ESKN06SN01 | crystal |
| 30MD2NA1 | crown |
| 0H1720N0 | case back gasket |
| 0H1720N01 | case back gasket - case back gasket |
| DZ0041B0 | case back gasket |
| BGJ54G | band - leather band |
| BGJ76G | band - leather band |
| 0351236 | others - winding stem |
| 81180229 | others - bracelet fixing pipe |
| 81604219 | others - bracelet fixing pin |
| 2P201K10XG14 | others - dial |
| 2P206B1041 | others - case |
| 2P209 | others - machine code |
| 82811980 | others - case ring |
| 05Y03DGM | others - minute hand |
| DZ0041B01 | others - crown and stem gasket |
| 05Y03DGH | others - hour hand |
Caliber 2P20
