The Seiko 1F20-0H00 is a watch model based on the 1F20 movement.
Parts List
| 190W24SV01 | crystal |
| 30MA2NA1 | crown - crown |
| 0A1900B01 | case back gasket - gasket |
| ZB35A | band - metal band |
| A100BS | others - push pin (for mb) |
| 1F200H00 | others - case back |
| 1F200H00SA | others - case |
| 1F202A20XS14 | others - dial |
| 1F205 | others - machine code |
| 82820780 | others - case ring |
| 1CB055A0BNG | others - hour hand |
| 0351807 | others - winding stem |
| EZ0035B01 | others - crown and stem gasket |
| 2CB080A0BDG | others - minute hand |
Caliber 1F20
