The Seiko 1F20-6D09 is a watch model based on the 1F20 movement.
Parts List
| K00A90JV0C | crystal - crystal |
| K00A90JV0D | crystal - crystal |
| K00A90JV | crystal |
| 30MK4NA4 | crown - crown |
| 0E130NA1S | case back gasket |
| EZ0035B0 | case back gasket |
| 2039YZ | band - band |
| 2039YZ-LKG | band - link |
| 2039YZ-BK4G | clasp - buckle |
| 2039YZ-PB1 | clasp - parts for buckle |
| 2CE045L0BDG | others - minute hand |
| 0351807 | others - winding stem |
| 81606439 | others - bracelet fixing pin |
| 81190055 | others - bracelet fixing pipe |
| 82835400 | others - case ring |
| 1F206D09FY | others - case |
| 1F206D09 | others - case back |
| 1F206D09FYA | others - case |
| 1F202L50XA14 | others - dial |
| 1F202L50XB14 | others - dial |
| 1F205 | others - machine code |
| EZ0035B01 | others - crown and stem gasket |
| 04Y02DGM | others - minute hand |
| 1CE030L2BDG | others - hour hand |
| 04V02DGH | others - hour hand |
Caliber 1F20
