The Seiko 1F20-6D10 is a watch model based on the 1F20 movement.
Parts List
| SA0P12SN02 | crystal - crystal |
| 25M44NA4 | crown |
| 0F190NA1S | case back gasket - case back gasket |
| 86582760 | crystal gasket - plastic gasket for crystal |
| DB31BB | band - band |
| DB29BB | band - band |
| 89920155 | band - other |
| 2CC065A1BCA | others - minute hand |
| 0351807 | others - winding stem |
| A120AS | others - push pin |
| 1F206D1093 | others - case |
| 82836780 | others - case ring |
| 1F202K90XY19 | others - dial |
| 1F202L00XS14 | others - dial |
| 1F205 | others - machine code |
| 1CC045A1BAA | others - hour hand |
| 2CA065A0BDG | others - minute hand |
| EZ0035B01 | others - crown and stem gasket |
| 1CA045A1BNG | others - hour hand |
Caliber 1F20
