The Seiko 1F20-6A99 is a watch model based on the 1F20 movement.
Parts List
| K01A41J20B | crystal - crystal |
| K01A41J2 | crystal |
| 27M04NA1 | crown |
| 0E130NA1S | case back gasket |
| DZ0041B0 | case back gasket |
| LOCAL | band - band |
| 1CE025L0BDG | others - hour hand |
| 2CE037L0BDG | others - minute hand |
| 0351807 | others - winding stem |
| 1F206A9926 | others - case |
| 82835400 | others - case ring |
| 1F206A99 | others - case back |
| 1F202H50XL14 | others - dial |
| 1F205 | others - machine code |
| T080AS | others - push pin |
| DZ0041B01 | others - crown and stem gasket |
Caliber 1F20
