The Seiko 4N00-F040 is a watch model based on the 4N00 movement.
Parts List
| RE0PF4LN01 | crystal |
| RE0PF4LN | crystal |
| 6M30A3NNG1 | crown - crown |
| 6M30A3NN | crown |
| 0E180BA1F | case back gasket |
| 0E180BA1 | case back gasket |
| 8656F080 | crystal gasket |
| ZFJ22K | band |
| ZFJ23K | band |
| 0351155 | others - winding stem |
| 4N00F040 | others - case back |
| 4N00F04025A | others - case |
| 4N00F070XS19 | others - dial |
| 4N00F080XS19 | others - dial |
| 8270F090 | others - case ring |
| A100AS | others - push pin |
| DZ0040B01 | others - crown and stem gasket |
| 2CH040ALBAB | others - minute hand |
| 1CH025ALBAB | others - hour hand |