The Seiko 2E20-7510 is a watch model based on the 2E20 movement.
Parts List
| RE4A47J20A | crystal - crystal |
| RE4A47J20B | crystal - crystal |
| RE4A47J20C | crystal - crystal |
| 25M69NS1 | crown - crown |
| 25M69NA1 | crown |
| 0F160BA1S | case back gasket - case back gasket |
| C060AB | band - band |
| C057BB | band - band |
| C058AB | band - band |
| C059BB | band - band |
| 81606439 | others - bracelet fixing pin |
| 81190075 | others - bracelet fixing pipe |
| 81607079 | others - bracelet fixing pin |
| 82870270 | others - case ring |
| 2E20751075A | others - case |
| 2E207510 | others - case back |
| 2E2075107EA | others - case |
| 2E2075107EB | others - case |
| 2E203270XG14 | others - dial |
| 2E203270XS13 | others - dial |
| 2E203280XB14 | others - dial |
| 2E203280XS14 | others - dial |
| 0351207 | others - winding stem |
| DZ0040B01 | others - crown and stem gasket |
Caliber 2E20
