The Seiko 4N20-1140 is a watch model based on the 4N20 movement.
Parts List
| 180A02SN02 | crystal - crystal (sapphire) |
| 6M35Y3KNG0 | crown - crown |
| 6M35Y3KNW0 | crown - crown |
| 0F150BA1S | case back gasket - case back gasket |
| XX000 | band - band |
| 1CA050SABDG | others - hour hand |
| 1CA050SABDS | others - hour hand |
| 2CA075SBBDG | others - minute hand |
| 2CA075SBBDS | others - minute hand |
| 82832995 | others - case ring |
| 4N2011406EA | others - case |
| 4N2011406EB | others - case |
| 4N20114093A | others - case |
| 4N20114093B | others - case |
| 4N202050XB13 | others - dial |
| 4N202050XB14 | others - dial |
| 4N202050XS13 | others - dial |
| 4N202050XS14 | others - dial |
| 4N2061 | others - machine code |
| 0351155 | others - winding stem |
| DZ0040B01 | others - crown and stem gasket |