The Seiko 1F20-HAF0 is a watch model based on the 1F20 movement.
Parts List
| 0F170BA1S | case back gasket - case back gasket |
| AC004BA11 | case back gasket - crown and stem gasket |
| W55M1BM | band - metal band |
| W55M2AM | band - metal band |
| 81190875 | others - bracelet fixing pipe |
| 81606849 | others - bracelet fixing pin |
Caliber 1F20
