The Seiko 1F20-6A50 is a watch model based on the 1F20 movement.
Parts List
| K00A14SN02 | crystal |
| 30M56NA1 | crown - crown |
| 0F140NA1S | case back gasket - case back gasket |
| HZ31B | band - metal band |
| HZ32B | band - metal band |
| 1CC032A0BNG | others - small hand (6h) |
| 0351807 | others - winding stem |
| 81182699 | others - bracelet fixing pipe |
| 81609399 | others - bracelet fixing pin |
| 82813280 | others - case ring |
| 1F202F20XS15 | others - dial |
| 1F202F20XS25 | others - dial |
| 1F205 | others - machine code |
| 1F206A50 | others - case back |
| 1F206A5075 | others - case |
| 1F206A5079 | others - case |
| EZ0035B01 | others - crown and stem gasket |
| 2CC047A0BNG | others - minute hand |
Caliber 1F20
