The Seiko 2E20-7479 is a watch model based on the 2E20 movement.
Parts List
| RE4A49JN02 | crystal - crystal |
| 30M51NK1 | crown - crown (3h) |
| 30M51NS1 | crown - crown |
| 30M51NN1 | crown - crown |
| 0H1500B01 | case back gasket - case back gasket |
| 44Y2KB | band - metal band |
| 44Y2XB | band - band |
| 44Y2KB-LK | band - link |
| 44Y2VB-LK3 | band - link |
| 44Y2XB-LK3 | band - link |
| 44Y2YB-LK3 | band - link |
| 44Y2ZB-LK3 | band - link |
| 44Y2YB | band - band |
| 44Y2VB | band - band |
| 44Y2ZB | band - band |
| 44Y2KB-BK | clasp - buckle |
| 44Y2VB-BKL | clasp - buckle |
| 2DE037LABNG | others - minute hand |
| 1DE025LABNG | others - hour hand |
| 1DE025LABNS | others - hour hand |
| 2DE037LABNS | others - minute hand |
| 2E20747925B | others - case |
| 81606439 | others - bracelet fixing pin |
| 81190875 | others - bracelet fixing pipe |
| 81606459 | others - bracelet fixing pin |
| 81190155 | others - bracelet fixing pipe |
| 2E20747925A | others - case |
| 82837830 | others - case ring |
| 2E207479 | others - case back |
| 2E20747929A | others - case |
| DA007BA11 | others - crown and stem gasket |
| 0351207 | others - winding stem |
| 2E200AY8XA14 | others - dial |
| 2E203241XB13 | others - dial |
| 2E203241XB24 | others - dial |
| 2E203241XG14 | others - dial |
| 2E203241XL14 | others - dial |
| 2E203241XS14 | others - dial |
| 2E203241XZ13 | others - dial |
| 2E2074792HB | others - case |
| 2E2074792HA | others - case |
Caliber 2E20
