The Seiko 4J41-0120 is a watch model based on the 4J41 movement.
Parts List
| 220A02S20A | crystal - crystal |
| 6M30Z3SNGA | crown - crown |
| 6M30Z3SNGB | crown - crown |
| 0F190BA1S | case back gasket - case back gasket |
| 0H2000B01 | case back gasket - case back gasket |
| D1A3CG | band - band |
| D1A3FG | band - band |
| D1A3FG-BK00 | clasp - clasp |
| 1BB060A1BAA | others - hour hand |
| 1BB060L1BCF | others - hour hand |
| 2BB090A1BAA | others - minute hand |
| 2BB090L1BCF | others - minute hand |
| 3DA090AAADG | others - second hand |
| 81190075 | others - bracelet fixing pipe |
| 81606759 | others - bracelet fixing pin |
| 4J410120SAA | others - case |
| 82844370 | others - case ring |
| 4J410120 | others - case back |
| 4J410120SAB | others - case |
| 4J410210XS14 | others - dial |
| 4J410220XS14 | others - dial |
| 4J411 | others - machine code |
| DZ0040B01 | others - crown and stem gasket |
| 0351405 | others - winding stem |