The Seiko 7N42-0CX0 is a watch model based on the 7N42 movement.
Parts List
| 280A03SN02 | crystal - crystal |
| 8K40APSNG1 | crown - crown (3h) |
| 8K40APSNW1 | crown - crown (3h) |
| 0F270BAD2 | case back gasket - case back gasket |
| DFW9KZ | band - band |
| DFX0JZ | band - band |
| 2AF120L0BAM | others - minute hand |
| 3AA125F0ANS | others - second hand |
| 3AA125F2ANG | others - second hand |
| 1AC085A1BAA | others - hour hand |
| 1AF080L0BAF | others - hour hand |
| 82738200 | others - case ring |
| 0351892 | others - winding stem |
| 0878580 | others - date dial |
| 7N420FA4XS14 | others - dial |
| 7N420FB4XS13 | others - dial |
| 7N423 | others - machine code |
| S170BS | others - push pin |
| 7N420CX001C | others - case |
| 7N420CX0 | others - case back |
| 7N420CX002C | others - case |
| AD006BAD1 | others - crown and stem gasket |
| 2AC120A1BAA | others - minute hand |