The Seiko 7N42-604A is a watch model based on the 7N42 movement.
Parts List
| 290P23HN03 | crystal - crystal |
| 8E45M0SNG1 | crown |
| FE298BAA1 | case back gasket - case back gasket |
| 86591935 | crystal gasket - plastic gasket for crystal |
| 0G315BA11 | bezel gasket - rotating bezel gasket |
| ZPK70G | band |
| 82850970 | others - case ring |
| 81332899 | others - bezel spring |
| 0878589 | others - date dial |
| 7N423 | others - machine code |
| 7N42604A | others - case back |
| 7N42604A61 | others - case |
| 7N42604LXB14 | others - dial |
| 84310716 | others - dial ring |
| 8601371B | others - rotating bezel |
| A180CS | others - push pin |
| 0A0150B0A | others - crown and stem gasket |
| 3AX125F3ALG | others - second hand |
| 89995390 | others - pusher spacer |
| 2BB120FBBLG | others - minute hand |
| 1AX080F0BLG | others - hour hand |