The Seiko 1E20-3080 is a watch model based on the 1E20 movement.
Parts List
| 25M69NA1 | crown |
| 0F120BA1S | case back gasket - case back gasket |
| XX000 | band - band |
| 1CC027A0BNG | others - small hand (6h) |
| 2EC045A1BDG | others - minute hand |
| 1E20308076A | others - case |
| 82834970 | others - case ring |
| 1E203080 | others - case back |
| 1E205230XS14 | others - dial |
| 1E208 | others - machine code |
| DZ0040B01 | others - crown and stem gasket |
| 0351931 | others - winding stem |
Caliber 1E20
