The Seiko 2E20-7180 is a watch model based on the 2E20 movement.
Parts List
| SA1A45JN02 | crystal - crystal |
| 6M30B9SNW0 | crown - crown |
| 6M30B9NNG2 | crown - crown |
| 6M30B9NNG0 | crown - crown |
| 0H1600B01 | case back gasket - case back gasket |
| D0K1AB | band - band |
| D0K1FB | band - band |
| 2EE037LABDS | others - minute hand |
| 2EE037LABDG | others - minute hand |
| 1CE025L0BDG | others - hour hand |
| 1CE025L0BDS | others - hour hand |
| 0351205 | others - winding stem |
| DZ0040B01 | others - crown and stem gasket |
| 81606439 | others - bracelet fixing pin |
| 81190055 | others - bracelet fixing pipe |
| 2E20718025A | others - case |
| 82870770 | others - case ring |
| 2E207180 | others - case back |
| 2E20718029A | others - case |
| 2E202930XG14 | others - dial |
| 2E202930XN13 | others - dial |
| 2E2062 | others - machine code |
Caliber 2E20
