The Seiko 2P20-6120 is a watch model based on the 2P20 movement.
Parts List
| ET6N09AN01 | crystal |
| 30M57NN1 | crown - crown |
| 30M57NS1 | crown - crown |
| AC004BA11 | case back gasket - crown and stem gasket |
| DC18A | band - other band |
| DC19A | band - other band |
| 2CC060A1BNG | others - minute hand |
| 2CC060A1BNS | others - minute hand |
| 1CC040A1BNG | others - hour hand |
| 0351236 | others - winding stem |
| 06Y37NGH | others - hour hand |
| 2P2015 | others - machine code |
| 2P202180XS13 | others - dial |
| 2P202180XS14 | others - dial |
| 2P206120 | others - case back |
| 2P20612026 | others - case |
| 2P2061202E | others - case |
| 82822550 | others - case ring |
| 06Y37NGM | others - minute hand |
| 06Y37NSH | others - hour hand |
| 06Y37NSM | others - minute hand |
Caliber 2P20
