The Seiko 5E20-8A10 is a watch model based on the 5E20 movement.
Parts List
| 290N06GN00 | crystal - mineral crystal |
| 290N22GN00 | crystal - crystal |
| 25M02NA4 | crown - crown |
| 0H2702B01 | case back gasket - rotating bezel gasket |
| 0E270NA1S | case back gasket - rotating bezel gasket |
| 0H2702B0 | case back gasket |
| DAP7BW | band - band |
| WPA49G | band |
| WPZ28G | band - leather band |
| WPJ68G | band |
| DAP7BW-BJ00 | clasp - buckle |
| 1BB080A0BNG | others - hour hand |
| 0351624 | others - winding stem |
| 5E208A1025 | others - case |
| 82813340 | others - case ring |
| 5E208A10 | others - case back |
| 5E208A10CH | others - case |
| 5E208A20XG14 | others - dial |
| 5E208A30XS19 | others - dial |
| 5E208A40XS19 | others - dial |
| 5E209 | others - machine code |
| A180BS | others - push pin |
| DZ0041B01 | others - crown and stem gasket |
| 12T38NGM | others - minute hand |
| 12T22AGM | others - minute hand |
| 11T12ALH | others - hour hand |
| 12T08NGH | others - hour hand |
Caliber 5E20
