The Seiko 1F20-5D60 is a watch model based on the 1F20 movement.
Parts List
| REDN18JM01 | crystal |
| REDN18JM | crystal |
| 30M98NA1 | crown |
| 0H1700B01 | case back gasket - bezel gasket |
| 0H1700B0 | case back gasket |
| WGA28E | band |
| A110BS | others - push pin (for mb) |
| 1F200J70XG14 | others - dial |
| 1F205D60 | others - case back |
| 1F205D60HG | others - case |
| 1F209 | others - machine code |
| 82820980 | others - case ring |
| 0351807 | others - winding stem |
| DZ0041B01 | others - crown and stem gasket |
| 05Y04DAH | others - hour hand |
| 05Y04DAM | others - minute hand |
Caliber 1F20
