The Seiko 4N21-0960 is a watch model based on the 4N21 movement.
Parts List
| 180A02JN02 | crystal - crystal |
| 6M35B3NNG2 | crown - crown |
| 6M35B3NNG1 | crown |
| 0F150BA1S | case back gasket - case back gasket |
| D0J1CB-LK00 | band - link |
| D0J1CB | band - band |
| D0J1FB | band - band |
| D0J1CB-BK00 | clasp - clasp |
| 3BA075F1BNG | others - second hand |
| 1BC050A1BAA | others - hour hand |
| T070BS | others - push pin |
| DZ0040B01 | others - crown and stem gasket |
| 0351155 | others - winding stem |
| 82832995 | others - case ring |
| 4N21096075A | others - case |
| 4N210960 | others - case back |
| 4N2109607HA | others - case |
| 4N211980XS19 | others - dial |
| 4N211980XS29 | others - dial |
| 4N2164 | others - machine code |
| 2BC075A1BAA | others - minute hand |