The Seiko 5E20-6A40 is a watch model based on the 5E20 movement.
Parts List
| 265W24SV01 | crystal |
| 30MJ6NX4 | crown - crown |
| 0A2700N01 | case back gasket - case back gasket |
| LK11F | band - band |
| 1BG080L0BDG | others - hour hand |
| 2BG115L0BDG | others - minute hand |
| 82830460 | others - case ring |
| 0351624 | others - winding stem |
| 5E206A406E | others - case |
| 5E206A40 | others - case back |
| 5E205 | others - machine code |
| 5E206A60XS24 | others - dial |
| 87020283 | others - back plate |
| A170AS | others - push pin |
Caliber 5E20
