The Seiko 5E20-8A20 is a watch model based on the 5E20 movement.
Parts List
| 290N06GN00 | crystal - mineral crystal |
| 30M62NA3 | crown |
| 30M62NS4 | crown |
| 0H2800B01 | case back gasket - rotating bezel gasket |
| 0H2800B0 | case back gasket |
| BPA98G | band |
| WPA81G-LB | band - leather without buckle |
| WPA81S | band - leather band |
| BPA98S | band - leather band |
| WPA81G | band |
| WPK21G | band |
| WPA81S-BK1S | clasp - clasp |
| WPK21G-BK1G | clasp - clasp |
| WPA81G-BK1G | clasp - clasp |
| 1BF080L0BDG | others - hour hand |
| 0351624 | others - winding stem |
| 82823820 | others - case ring |
| 5E205 | others - machine code |
| 5E208A20 | others - case back |
| 5E208A202E | others - case |
| 5E208A20CH | others - case |
| 5E208A50XG14 | others - dial |
| 5E208A50XS14 | others - dial |
| 5E208A50XS2Z | others - dial |
| 5E208A60XS19 | others - dial |
| 5E208A90X91Z | others - dial |
| 5E208A90XB13 | others - dial |
| 5E208A90XG14 | others - dial |
| 5E208B00XS14 | others - dial |
| A180BS | others - push pin |
| 2BF120L0BDG | others - minute hand |
| 2BD125A0BNG | others - minute hand |
| DZ0041B01 | others - crown and stem gasket |
| 12TD0DGH | others - hour hand |
| 2BD125A0BAA | others - minute hand |
| 2BF120L0BCA | others - minute hand |
| 2BD125A0BNS | others - minute hand |
| 2BF120L0BDS | others - minute hand |
| 12TC8NGM | others - minute hand |
| 1BD085A0BAA | others - hour hand |
| 12TC8AGM | others - minute hand |
| 1BD085A0BNG | others - hour hand |
| 1BF080L0BCA | others - hour hand |
| 12T40AGH | others - hour hand |
| 1BD085A0BNS | others - hour hand |
| 1BF080L0BDS | others - hour hand |
| 12T40NGH | others - hour hand |
| 12TD0CGH | others - hour hand |
| 12TD0DSH | others - hour hand |
Caliber 5E20
