The Seiko 1F20-0E70 is a watch model based on the 1F20 movement.
Parts List
| 190W24SV01 | crystal |
| 30MA2NA1 | crown - crown |
| 0A1700B01 | case back gasket |
| HK30C | band - leather band |
| MK50E | band - leather band |
| 0351807 | others - winding stem |
| 08Y16FGH | others - hour hand |
| 82822260 | others - case ring |
| 1F200E70 | others - case back |
| 1F200E707N | others - case |
| 1F201F40X929 | others - dial |
| 1F201F40XB19 | others - dial |
| 1F209 | others - machine code |
| 87020460 | others - back plate |
| A100AS | others - push pin |
| 08Y16FGM | others - minute hand |
| EZ0035B01 | others - crown and stem gasket |
| 08Y16NGH | others - hour hand |
| 08Y16NGM | others - minute hand |
Caliber 1F20
