The Seiko 5E20-5A89 is a watch model based on the 5E20 movement.
Parts List
| REDN24JN01 | crystal |
| REDN24JN | crystal |
| 25M28NA1 | crown |
| 0H2520N01 | case back gasket - case back gasket |
| DZ0041B0 | case back gasket |
| 2A30ZY | band - leather band |
| 5E205A89 | others - case back |
| 5E205A8925 | others - case |
| 5E205B10XB15 | others - dial |
| 5E209 | others - machine code |
| 82814920 | others - case ring |
| A190AS | others - push pin |
| 0351624 | others - winding stem |
| DZ0041B01 | others - crown and stem gasket |
| 08T32DGM | others - minute hand |
| 08T32DGH | others - hour hand |
Caliber 5E20
