The Seiko 2E20-5689 is a watch model based on the 2E20 movement.
Parts List
| BA2W73HM | crystal |
| BA2W73HM01 | crystal |
| BA2W73HM02 | crystal |
| 32M29NA1 | crown |
| 32M29NS1 | crown |
| 0Z0034B01 | case back gasket - crown and stem gasket |
| 0F140BAA | case back gasket |
| 0F140BAA3 | case back gasket - case back gasket |
| Z5201G | band - metal band |
| Z5201S | band - metal band |
| Z5201S-BK3S | clasp - clasp |
| Z5201G-BK3G | clasp - clasp |
| 1CA025A3BAE | hand - hour hand |
| 04V07CKM | others - minute hand |
| 2EA040A3BCE | others - minute hand |
| 1CA025A3BNS | others - hour hand |
| 04L15DGH | others - hour hand |
| 2E200870XB13 | others - dial |
| 2E200880XB14 | others - dial |
| 2E205689 | others - case back |
| 2E20568975 | others - case |
| 2E20568979 | others - case |
| 82801830 | others - case ring |
| T070AS | others - push pin |
| 04V23DGM | others - minute hand |
| 1CE025LABDG | others - hour hand |
| 2EE037LCBDG | others - minute hand |
| 2EA040A3BDS | others - minute hand |
Caliber 2E20
