The Seiko 1E20-2160 is a watch model based on the 1E20 movement.
Parts List
| 110A02JN02 | crystal - crystal |
| 25N11NA1 | crown |
| 25N11NS1 | crown - crown |
| 0H1000N01 | case back gasket - case back gasket |
| XX000 | band - band |
| 04L07DHH | others - hour hand |
| 04L07DZH | others - hour hand |
| 04V07DHM | others - minute hand |
| DZ0040B01 | others - crown and stem gasket |
| 0351931 | others - winding stem |
| 82720980 | others - case ring |
| 1E20216025A | others - case |
| 1E2021602EA | others - case |
| 1E202160 | others - case back |
| 1E200B90XG14 | others - dial |
| 1E200B90XN13 | others - dial |
| 1E208 | others - machine code |
| 04V07DZM | others - minute hand |
Caliber 1E20
