The Seiko 4N01-0140 is a watch model based on the 4N01 movement.
Parts List
| 205A05SN02 | crystal |
| 45MC3NH1 | crown |
| 45MC3NK1 | crown |
| 0H1900B01 | case back gasket - case back gasket |
| 0F190BAA1 | case back gasket - case back gasket |
| MK25E | band - leather band |
| MK26E | band - leather band |
| 3BA125F1BNG | others - second hand |
| 3BA125F1BNS | others - second hand |
| A130AS | others - push pin (for lb) |
| 4N010140RC | others - case |
| 4N010140RE | others - case |
| 4N010290XG19 | others - dial |
| 4N010290XS19 | others - dial |
| 4N0161 | others - machine code |
| 81505851 | others - screw |
| 81505859 | others - screw |
| 82350235 | others - bezel |
| 82350236 | others - bezel |
| 82842570 | others - case ring |
| 89942315 | others - case bow |
| 89942316 | others - case bow |
| 0351156 | others - winding stem |
| DZ0040B01 | others - crown and stem gasket |
| 08SC29NS | others - second hand |
| 08T27CGH | others - hour hand |
| 08T27CGM | others - minute hand |
| 08SC29NG | others - second hand |
| 08T27CSH | others - hour hand |
| 08T27CSM | others - minute hand |