The Seiko 2P20-0B10 is a watch model based on the 2P20 movement.
Parts List
| 160N18JM01 | crystal |
| 30MD0EG1 | crown |
| 0H1610N01 | case back gasket |
| B5371L | band - metal band |
| B5371L-LKG | band - link |
| B5371L-BK4G | clasp - clasp |
| 06Y22XAH | hand - hour hand |
| 06Y22XAM | hand - minute hand |
| 2P200B10HZ | others - case |
| 2P201A50XB1P | others - dial |
| 2P209 | others - machine code |
| 82802800 | others - case ring |
| 81180229 | others - bracelet fixing pipe |
| 81604259 | others - bracelet fixing pin |
| 0351236 | others - winding stem |
| DZ0041B01 | others - crown and stem gasket |
Caliber 2P20
