The Seiko 2E20-7030 is a watch model based on the 2E20 movement.
Parts List
| SA1A19J20A | crystal |
| SA1A19J2 | crystal |
| 6M30B5NNG0 | crown - crown |
| 6M30B5NN | crown |
| 0H1500B01 | case back gasket - case back gasket |
| 0H1500B0 | case back gasket |
| 4037CQ | band |
| 4037CQ-LKG | band - link |
| 4037CQ-BK4G | clasp - clasp |
| 2EE040LABDG | others - minute hand |
| 4037CQ-EPG | others - endpiece |
| DZ0040B01 | others - crown and stem gasket |
| 0351207 | others - winding stem |
| 81606439 | others - bracelet fixing pin |
| 81181459 | others - bracelet fixing pipe |
| 81606459 | others - bracelet fixing pin |
| 82863170 | others - case ring |
| 2E202550XG14 | others - dial |
| 2E2062 | others - machine code |
| 2E207030 | others - case back |
| 2E2070302HA | others - case |
| 1CE027LMBDG | others - hour hand |
Caliber 2E20
