The Seiko 1F20-5E00 is a watch model based on the 1F20 movement.
Parts List
| K04N22JM01 | crystal |
| K04N22JM | crystal |
| 30M98NA1 | crown |
| 0H1400B01 | case back gasket - case back gasket |
| 0H1400B0 | case back gasket |
| M5091J | band |
| 0351807 | others - winding stem |
| 82820600 | others - case ring |
| 1F200G68XB14 | others - dial |
| 1F205E00 | others - case back |
| 1F205E0029Z | others - case |
| 1F209 | others - machine code |
| B080AS | others - push pin |
| 03Y04NGM | others - minute hand |
| DZ0041B01 | others - crown and stem gasket |
| 03Y10NAH | others - hour hand |
Caliber 1F20
