The Seiko 2E20-5959 is a watch model based on the 2E20 movement.
Parts List
| REHN31JN01 | crystal |
| REHN31JN | crystal |
| 30NA9NA1 | crown |
| 0F140NA11 | case back gasket |
| 0F140NA1 | case back gasket |
| DA007BA1 | case back gasket |
| B5433G | band - metal band |
| B5433G-LKG | band - link |
| B5433G-BK4G | clasp - clasp |
| 81606439 | others - bracelet fixing pin |
| 81181459 | others - bracelet fixing pipe |
| 81606459 | others - bracelet fixing pin |
| 2E201180XB14 | others - dial |
| 2E205959 | others - case back |
| 2E20595925 | others - case |
| 82812330 | others - case ring |
| DA007BA11 | others - crown and stem gasket |
| 03V03DGM | others - minute hand |
| 03L03DGH | others - hour hand |
| REHN31JN01 | crystal |
| REHN31JN | crystal |
| 30NA9NA1 | crown |
| 0F140NA11 | case back gasket |
| 0F140NA1 | case back gasket |
| DA007BA1 | case back gasket |
| B5433G | band - metal band |
| B5433G-LKG | band - link |
| B5433G-BK4G | clasp - clasp |
| 81606439 | others - bracelet fixing pin |
| 81181459 | others - bracelet fixing pipe |
| 81606459 | others - bracelet fixing pin |
| 2E201180XB14 | others - dial |
| 2E205959 | others - case back |
| 2E20595925 | others - case |
| 82812330 | others - case ring |
| DA007BA11 | others - crown and stem gasket |
| 03V03DGM | others - minute hand |
| 03L03DGH | others - hour hand |
Caliber 2E20
