The Seiko 1F20-F030 is a watch model based on the 1F20 movement.
Parts List
| 218PF1SN01 | crystal - crystal |
| 218PF1SN | crystal |
| 6M35BFSNG9 | crown - crown |
| 6M35BFSN | crown |
| 0H2100B01 | case back gasket |
| 0H2100B0 | case back gasket |
| 8656F350 | crystal gasket - plastic gasket for crystal |
| 2A05LW | band - leather band |
| 2A06KW | band - leather band |
| LOCAL | band - band |
| 2CH085ALBNG | others - minute hand |
| 1CH055ALBNG | others - hour hand |
| 81606439 | others - bracelet fixing pin |
| 81180249 | others - bracelet fixing pipe |
| 1F20F03076A | others - case |
| 8370F360 | others - case ring |
| 1F20F030 | others - case back |
| 1F20F030T8A | others - case |
| 1F20F050XA14 | others - dial |
| 1F20F060XA14 | others - dial |
| A150AS | others - push pin |
| EZ0035B0A | others - crown and stem gasket |
| 0351807 | others - winding stem |
Caliber 1F20
