The Seiko 2E20-7240 is a watch model based on the 2E20 movement.
Parts List
| ES3A85J20A | crystal - crystal |
| ES3A85J20B | crystal - crystal |
| ES3A85J20C | crystal - crystal |
| ES3A85J20D | crystal - crystal |
| ES3A85J20E | crystal - crystal |
| ES3A85J20F | crystal - crystal |
| 6M30B5SNW0 | crown - crown |
| 6M30B5NNG0 | crown - crown |
| 6M30B5NN | crown |
| 0H1700B01 | case back gasket - bezel gasket |
| 0H1700B0 | case back gasket |
| 43L5KZ | band - band |
| 43L5BZ | band - band |
| 48J4KZ | band - band |
| 48J4JZ | band - band |
| 43L5BZ-LKG | band - link |
| 43L5KZ-LKG | band - link |
| 48J4JZ-LK2 | band - link |
| 48J4KZ-LK4 | band - link |
| 48J5LZ-LK4 | band - link |
| 48J5LZ | band - band |
| 48J5LZ-BKN | clasp - buckle |
| 48J4JZ-BKK | clasp - buckle |
| 43L5BZ-BK4G | clasp - buckle |
| 43L5BZ-PB1 | clasp - parts for buckle |
| 48J4KZ-BKN | clasp - buckle |
| 43L5KZ-BK4G | clasp - buckle |
| 43L5KZ-PB1 | clasp - parts for buckle |
| 2EE037LABDS | others - minute hand |
| 1CE027L0BDS | others - hour hand |
| 2EE037LABDG | others - minute hand |
| 1CE025L0BDG | others - hour hand |
| 1CE027L0BDG | others - hour hand |
| 0351205 | others - winding stem |
| 81606439 | others - bracelet fixing pin |
| 81190075 | others - bracelet fixing pipe |
| 81607579 | others - bracelet fixing pin |
| 82843750 | others - case ring |
| 2E20724025A | others - case |
| 2E207240 | others - case back |
| DZ0040B01 | others - crown and stem gasket |
| 0351207 | others - winding stem |
| 2E20724025B | others - case |
| 2E20724025C | others - case |
| 2E20724025D | others - case |
| 2E20724025E | others - case |
| 2E20724025K | others - case |
| 2E20724029A | others - case |
| 2E20724025F | others - case |
| 2E20724025J | others - case |
| 2E2072402HA | others - case |
| 2E202800XG14 | others - dial |
| 2E202800XS14 | others - dial |
| 2E202801X914 | others - dial |
| 2E202801XA14 | others - dial |
| 2E202801XB14 | others - dial |
| 2E202801XG14 | others - dial |
| 2E202801XG24 | others - dial |
| 2E202801XL14 | others - dial |
| 2E202801XL23 | others - dial |
| 2E202801XS14 | others - dial |
| 2E2062 | others - machine code |
Caliber 2E20
