The Seiko 2E20-5389 is a watch model based on the 2E20 movement.
Parts List
| SA4W33HN01 | crystal |
| SA4W33HN | crystal |
| 32M29NA1 | crown |
| 0F135BAA1 | case back gasket |
| 0F135BAA | case back gasket |
| 0Z0034B01 | case back gasket - crown and stem gasket |
| 86572110 | crystal gasket - plastic gasket for crystal |
| Z5143G | band - metal band |
| Z5143G-BK5G | clasp - clasp |
| B090AS | others - push pin |
| 2E200510XG14 | others - dial |
| 2E20538975 | others - case |
| 82732330 | others - case ring |
| 1CA030A3BNG | others - hour hand |
| 2EA045A3BDG | others - minute hand |
| 05V13DGM | others - minute hand |
Caliber 2E20
