The Seiko 2E20-7399 is a watch model based on the 2E20 movement.
Parts List
| ES4A29JN02 | crystal - crystal |
| 6M30Z3NNGA | crown - crown |
| 0H1700B01 | case back gasket - bezel gasket |
| 43H5YM | band - band |
| 43H5YM-LKG | band - link |
| 43H5YM-BK4G | clasp - buckle |
| 2EE035LABDG | others - minute hand |
| 1CE025L0BDG | others - hour hand |
| DZ0040B01 | others - crown and stem gasket |
| 81606439 | others - bracelet fixing pin |
| 81190055 | others - bracelet fixing pipe |
| 81607559 | others - bracelet fixing pin |
| 82834590 | others - case ring |
| 0351207 | others - winding stem |
| 2E2073992HA | others - case |
| 2E207399 | others - case back |
| 2E203072XA14 | others - dial |
| 2E2062 | others - machine code |
Caliber 2E20
