The Seiko 1F20-00A0 is a watch model based on the 1F20 movement.
Parts List
| 0F150BAD2 | case back gasket - case back gasket |
| XX000 | band - band |
| A120BS | others - push pin (for lb) |
| DB004BAD1 | others - crown and stem gasket |
Caliber 1F20
Seiko 1F20-00A0 Watch Guide