The Seiko 5E20-8A00 is a watch model based on the 5E20 movement.
Parts List
| 290N22GN00 | crystal - crystal |
| 25M02NA4 | crown - crown |
| 0H2700N0 | case back gasket |
| 0H2700N01 | case back gasket |
| DZ0041B0 | case back gasket |
| BPJ94G | band - leather band |
| BPJ95G | band - leather band |
| BPZ54E | band - leather band |
| BPZ58E | band - leather band |
| ZPJ39G | band - leather band |
| BPJ98G | band |
| 11T12AGH | others - hour hand |
| 12T22CGM | others - minute hand |
| 0351624 | others - winding stem |
| 82813340 | others - case ring |
| 5E208A00 | others - case back |
| 5E208A0025 | others - case |
| 5E208A00HE | others - case |
| 5E208A00X914 | others - dial |
| 5E208A10XS14 | others - dial |
| 5E208A10XS24 | others - dial |
| 5E209 | others - machine code |
| A180BS | others - push pin |
| DZ0041B01 | others - crown and stem gasket |
| 2BD120A0BAA | others - minute hand |
| 12T12AGM | others - minute hand |
| 1BD080A0BAA | others - hour hand |
| 12T12AGH | others - hour hand |
Caliber 5E20
