The Seiko 2P20-5C99 is a watch model based on the 2P20 movement.
Parts List
| RE9N42JM01 | crystal |
| RE9N42JM | crystal |
| 30M86NA1 | crown |
| 0H2001N0 | case back gasket |
| DZ0041B0 | case back gasket |
| 0H2001N01 | case back gasket |
| Z5181H | band - metal band |
| Z5181H-LKG | band - link |
| Z5181H-PB1 | clasp - parts for buckle/clasp |
| Z5181H-BK4G | clasp - clasp |
| 07Y10NGH | hand - hour hand |
| 07Y10NGM | hand - minute hand |
| 2P200F00XB14 | others - dial |
| 2P205C99J9 | others - case |
| 2P209 | others - machine code |
| 82800780 | others - case ring |
| A180AS | others - push pin |
| 0351236 | others - winding stem |
| DZ0041B01 | others - crown and stem gasket |
| RE9N42JM01 | crystal |
| RE9N42JM | crystal |
| 30M86NA1 | crown |
| 0H2001N0 | case back gasket |
| DZ0041B0 | case back gasket |
| 0H2001N01 | case back gasket |
| Z5181H | band - metal band |
| Z5181H-LKG | band - link |
| Z5181H-PB1 | clasp - parts for buckle/clasp |
| Z5181H-BK4G | clasp - clasp |
| 07Y10NGH | hand - hour hand |
| 07Y10NGM | hand - minute hand |
| 2P200F00XB14 | others - dial |
| 2P205C99J9 | others - case |
| 2P209 | others - machine code |
| 82800780 | others - case ring |
| A180AS | others - push pin |
| 0351236 | others - winding stem |
| DZ0041B01 | others - crown and stem gasket |
Caliber 2P20
