The Seiko 7N42-8A60 is a watch model based on the 7N42 movement.
Parts List
| 290P03HV0C | crystal - crystal |
| 290P03HV0D | crystal - crystal (inorganic) |
| 8K40B3SNG2 | crown - crown |
| 8K40B3SNS0 | crown - crown |
| FH2980B0A | case back gasket - case back gasket |
| 86565320 | crystal gasket - plastic gasket for crystal |
| D0V4DB | band - band |
| D0V4EB | band - band |
| D0V4DB-LK00 | band - link |
| D0V4EB-LK00 | band - link |
| D0V4EB-BK00 | clasp - clasp |
| D0V4DB-BK00 | clasp - clasp |
| 1AB080L2BE4 | hand - hour hand |
| 2BB120L0BEM | hand - minute hand |
| 1AC085A1BAA | others - hour hand |
| 2AB120A1BNG | others - minute hand |
| 3AA125F0ANG | others - second hand |
| 3AA125F0ANS | others - second hand |
| 1AB075A1BNG | others - hour hand |
| 0351892 | others - winding stem |
| AD006BAD1 | others - crown and stem gasket |
| 82738200 | others - case ring |
| 7N428A60WF | others - case |
| 7N428A60 | others - case back |
| 0878580 | others - date dial |
| 7N420HB0XS1Z | others - dial |
| 7N423 | others - machine code |
| 7N428A60WFB | others - case |
| 7N428B60XS14 | others - dial |
| 7N428B70XS1Z | others - dial |
| A180BS | others - push pin |
| D0V4DB-BKPP | others - spring bar for buckle/clasp |
| D0V4DB-EP00 | others - endpiece |
| D0V4EB-EP00 | others - endpiece |
| 2AC120A1BAA | others - minute hand |