The Seiko 1F20-0BR0 is a watch model based on the 1F20 movement.
Parts List
| RE7A70SN02 | crystal - crystal (sapphire) |
| 6K35C8SNW1 | crown - crown (3h) |
| 6K35C8SNG1 | crown - crown (3h) |
| 0F180BAD2 | case back gasket - case back gasket |
| DFL0AW | band - band |
| DFL1BW | band - band |
| DFP6AW | band - leather band |
| DFL0AW-BK00 | clasp - clasp |
| DFL1BW-BK00 | clasp - clasp |
| 1CA032A2BNP | others - hour hand |
| 2CA047A0BNP | others - minute hand |
| 1CA032A2BNS | others - hour hand |
| 2CA047A0BNS | others - minute hand |
| A110BS | others - push pin (for mb) |
| 1F200CA0XS13 | others - dial |
| 1F200CA0XS2Z | others - dial |
| 1F205 | others - machine code |
| 1F200BR001A | others - case |
| 1F200BR0 | others - case back |
| 82845320 | others - case ring |
| AC004BAD1 | others - crown and stem gasket |
| 0351807 | others - winding stem |
| 1F200BR002A | others - case |
Caliber 1F20
