The Seiko 1F20-0030 is a watch model based on the 1F20 movement.
Parts List
| 140N47S20A | crystal |
| 25M69DE1 | crown |
| 0H1400B01 | case back gasket - case back gasket |
| DZ0040B01 | others - crown and stem gasket |
| 0351807 | others - winding stem |
| 1CX030A0BAA | others - hour hand |
| 81182699 | others - bracelet fixing pipe |
| 81609399 | others - bracelet fixing pin |
| 82833850 | others - case ring |
| 81604289 | others - bracelet fixing pin |
| 1F200030 | others - case back |
| 1F20003043A | others - case |
| 1F20003043B | others - case |
| 1F20003043C | others - case |
| 1F200090XG15 | others - dial |
| 1F205 | others - machine code |
| 2CX042A0BAA | others - minute hand |
Caliber 1F20
