The Seiko 2E20-7580 is a watch model based on the 2E20 movement.
Parts List
| RE5A29J20A | crystal - crystal |
| RE5A29J20B | crystal - crystal |
| 6M35B2SNW1 | crown - crown |
| 0F150BAAS | case back gasket - case back gasket |
| 4767JZ | band - band |
| 4767JZ-BKF | clasp - buckle |
| 2DE037LABDS | others - minute hand |
| 1DE025LABDS | others - hour hand |
| 2E20758079A | others - case |
| 82839390 | others - case ring |
| 2E207580 | others - case back |
| 0351207 | others - winding stem |
| 2E20758079B | others - case |
| 2E203371XE13 | others - dial |
| 2E203371XR13 | others - dial |
| 2E203371XS13 | others - dial |
| 2E203371XY13 | others - dial |
| 2E203371XZ13 | others - dial |
| A100AS | others - push pin |
| EZ0035B01 | others - crown and stem gasket |
Caliber 2E20
