The Seiko 5E20-9A00 is a watch model based on the 5E20 movement.
Parts List
| 300N50JN01 | crystal |
| 300N50JN | crystal |
| 40MC8NA1 | crown |
| 35MH4NA4 | crown |
| 40MC8NS1 | crown - crown |
| 0H2702B01 | case back gasket - rotating bezel gasket |
| 0H2702B0 | case back gasket |
| BPA95G | band |
| WPJ93G | band - leather band |
| ZPJ90G | band |
| BPA95S | band |
| 0351624 | others - winding stem |
| 5E209 | others - machine code |
| 5E209A00 | others - case back |
| 5E209A002E | others - case |
| 5E209A00CH | others - case |
| 5E209A00CHA | others - case |
| 5E209A00XN19 | others - dial |
| 5E209A00XS19 | others - dial |
| 5E209A10XG14 | others - dial |
| 5E209A10XN13 | others - dial |
| 5E209A20XS19 | others - dial |
| 82823060 | others - case ring |
| A180BS | others - push pin |
| EZ0035B01 | others - crown and stem gasket |
| 2BA125A0BNG | others - minute hand |
| 2BD125A0BAA | others - minute hand |
| 12T14NGM | others - minute hand |
| 12T02N1H | others - hour hand |
| 12T14NSM | others - minute hand |
| 12TC8ASM | others - minute hand |
| 1BD085A0BAA | others - hour hand |
| 12TC8AGM | others - minute hand |
| 12T40AGH | others - hour hand |
| 12T02N2H | others - hour hand |
| 12T40ASH | others - hour hand |
| 300N50JN01 | crystal |
| 300N50JN | crystal |
| 40MC8NA1 | crown |
| 35MH4NA4 | crown |
| 40MC8NS1 | crown - crown |
| 0H2702B01 | case back gasket - rotating bezel gasket |
| 0H2702B0 | case back gasket |
| BPA95G | band |
| WPJ93G | band - leather band |
| ZPJ90G | band |
| BPA95S | band |
| 0351624 | others - winding stem |
| 5E209 | others - machine code |
| 5E209A00 | others - case back |
| 5E209A002E | others - case |
| 5E209A00CH | others - case |
| 5E209A00CHA | others - case |
| 5E209A00XN19 | others - dial |
| 5E209A00XS19 | others - dial |
| 5E209A10XG14 | others - dial |
| 5E209A10XN13 | others - dial |
| 5E209A20XS19 | others - dial |
| 82823060 | others - case ring |
| A180BS | others - push pin |
| EZ0035B01 | others - crown and stem gasket |
| 2BA125A0BNG | others - minute hand |
| 2BD125A0BAA | others - minute hand |
| 12T14NGM | others - minute hand |
| 12T02N1H | others - hour hand |
| 12T14NSM | others - minute hand |
| 12TC8ASM | others - minute hand |
| 1BD085A0BAA | others - hour hand |
| 12TC8AGM | others - minute hand |
| 12T40AGH | others - hour hand |
| 12T02N2H | others - hour hand |
| 12T40ASH | others - hour hand |
Caliber 5E20
