The Seiko 4N00-F050 is a watch model based on the 4N00 movement.
Parts List
| 189PF1LN01 | crystal |
| 189PF1LN | crystal |
| 30M09NA5 | crown |
| 0E185BA1F | case back gasket |
| 0E185BA1 | case back gasket |
| AC004BA11 | case back gasket - crown and stem gasket |
| 8656F100 | crystal gasket |
| ZJA61K | band |
| 1CH055ALBNG | others - hour hand |
| A130AS | others - push pin (for lb) |
| 4N00F050 | others - case back |
| 4N00F05025A | others - case |
| 4N00F090XS19 | others - dial |
| 4N00F100XS14 | others - dial |
| 4N00F110XS19 | others - dial |
| 8270F110 | others - case ring |
| 0351155 | others - winding stem |
| 2CH075ALBNG | others - minute hand |
| 2CA075ALBNG | others - minute hand |
| 2CB075FLBNG | others - minute hand |
| 1CA050ALBNG | others - hour hand |
| 1CB055FLBNG | others - hour hand |