The Seiko 1F20-0150 is a watch model based on the 1F20 movement.
Parts List
| 120A02JN02 | crystal - crystal |
| 6M30Y9SNS0 | crown - crown |
| 0F120BA1S | case back gasket - case back gasket |
| WT74AW | band - band |
| 1CH030A1BNS | others - hour hand |
| 2CH045A1BNS | others - minute hand |
| A100BS | others - push pin (for mb) |
| 1F200520XS13 | others - dial |
| 1F205 | others - machine code |
| 1F2001508XA | others - case |
| 82852190 | others - case ring |
| 1F200150 | others - case back |
| DZ0040B01 | others - crown and stem gasket |
| 0351807 | others - winding stem |
Caliber 1F20
