The Seiko 5E20-7A20 is a watch model based on the 5E20 movement.
Parts List
| 280N10GN00 | crystal - mineral crystal |
| 280N10GN | crystal |
| 25M02NA4 | crown - crown |
| 0H2520B01 | case back gasket |
| DZ0041B0 | case back gasket |
| WPA42G | band - leather band |
| WPZ28G | band - leather band |
| 11T32AGM | others - minute hand |
| 82812640 | others - case ring |
| 5E207A20 | others - case back |
| 5E207A2025 | others - case |
| 5E207A20XG14 | others - dial |
| 5E207A30XS19 | others - dial |
| 5E207A40XS19 | others - dial |
| 5E209 | others - machine code |
| A180BS | others - push pin |
| 0351624 | others - winding stem |
| DZ0041B01 | others - crown and stem gasket |
| 2BA125A0BNG | others - minute hand |
| 12T22AGM | others - minute hand |
| 12T14NGM | others - minute hand |
| 12T02N1H | others - hour hand |
| 11T12ALH | others - hour hand |
Caliber 5E20
