The Seiko 1F20-0070 is a watch model based on the 1F20 movement.
Parts List
| 130A07JN02 | crystal - crystal |
| 6M40A3SNW0 | crown |
| 6M40A3SNG0 | crown |
| 0F120BAA3 | case back gasket |
| DZ45B | band - metal band |
| DZ46B | band - metal band |
| 04Y25NGH | others - hour hand |
| 0351807 | others - winding stem |
| 81606439 | others - bracelet fixing pin |
| 81182699 | others - bracelet fixing pipe |
| 82833850 | others - case ring |
| 1F200070 | others - case back |
| 1F20007075 | others - case |
| 1F2000707E | others - case |
| 1F200190XG14 | others - dial |
| 1F200190XS14 | others - dial |
| 1F205 | others - machine code |
| DZ0040B01 | others - crown and stem gasket |
| 05Y51NGM | others - minute hand |
Caliber 1F20
