The Seiko 1E20-3010 is a watch model based on the 1E20 movement.
Parts List
| 25N49DE5 | crown - crown |
| 25N49DX5 | crown - crown |
| XX000 | band - band |
| XI000 | band - band |
| 04L17JGH | others - hour hand |
| 04V27JGM | others - minute hand |
| 1CF030LABHS | others - hour hand |
| 2EF045LABHS | others - minute hand |
| 1E2030101EA | others - case |
| 1E20301043A | others - case |
| 1E205020XG14 | others - dial |
| 1E205020XS23 | others - dial |
| 1E208 | others - machine code |
Caliber 1E20
