The Seiko 1F21-F019 is a watch model based on the 1F21 movement.
Parts List
| 210P01SN03 | crystal - crystal |
| 210P01SN | crystal |
| 6M30Z3NNGB | crown |
| 6M30Z3NN | crown |
| 0H1300B01 | case back gasket |
| 0H1300B0 | case back gasket |
| 86574680 | crystal gasket - plastic gasket for crystal |
| 86600870 | bezel gasket - bezel gasket |
| 2A22YZ | band - band |
| 3BA080FLBNG | others - second hand |
| 2AF080ALBNG | others - minute hand |
| 1AF055ALBNG | others - hour hand |
| 8270F550 | others - case ring |
| 1F21F01976A | others - case |
| 8230F121 | others - bezel |
| 1F21F010 | others - case back |
| 1F21F010XS14 | others - dial |
| A130BS | others - push pin |
| 0351807 | others - winding stem |
| DZ0040B01 | others - crown and stem gasket |