The Seiko 2E20-7239 is a watch model based on the 2E20 movement.
Parts List
| ES3A83J20A | crystal - crystal |
| ES3A83J2 | crystal |
| 6M25Z1NNGB | crown |
| 6M25Z1NN | crown |
| 0H1600B01 | case back gasket - case back gasket |
| 0H1600B0 | case back gasket |
| 2041YZ | band - band |
| 2041YZ-LKG | band - link |
| 2041YZ-BK4G | clasp - buckle |
| 2041YZ-PB1 | clasp - parts for buckle |
| 1CE027L0BDG | others - hour hand |
| 0351206 | others - winding stem |
| 0351207 | others - winding stem |
| 81606439 | others - bracelet fixing pin |
| 81190055 | others - bracelet fixing pipe |
| 81610199 | others - bracelet fixing pin |
| 82853790 | others - case ring |
| 2E207239FYA | others - case |
| 2E202790XB14 | others - dial |
| 2E2062 | others - machine code |
| DZ0040B01 | others - crown and stem gasket |
| 2EE042LABDG | others - minute hand |
Caliber 2E20
