The Seiko 2E20-689H is a watch model based on the 2E20 movement.
Parts List
| RE1A31J20B | crystal - crystal |
| RE1A31J2 | crystal |
| 30M15DH4 | crown - crown |
| 0H1500B01 | case back gasket - case back gasket |
| 0H1500B0 | case back gasket |
| AC004BA11 | case back gasket - crown and stem gasket |
| B5694G | band - metal band |
| LOCAL | band - band |
| B5694G-LKG | band - link |
| B5694G-BK4G | clasp - buckle |
| 2EE040LCBDG | others - minute hand |
| 82852650 | others - case ring |
| 2E206899 | others - case back |
| 2E20689HFYA | others - case |
| 2E202400XG14 | others - dial |
| 2E2062 | others - machine code |
| 0351205 | others - winding stem |
| 0351207 | others - winding stem |
| 81606439 | others - bracelet fixing pin |
| 81190055 | others - bracelet fixing pipe |
| 04L13JGH | others - hour hand |
Caliber 2E20
