The Seiko 7N42-9030 is a watch model based on the 7N42 movement.
Parts List
| 300P01LN03 | crystal - crystal (inorganic) |
| 8M40A0NNG3 | crown - crown |
| 8M40A0SNW1 | crown - crown |
| FE308BAA1 | case back gasket - case back gasket |
| 86590875 | crystal gasket - plastic gasket for crystal |
| 86590870 | crystal gasket - plastic gasket for crystal |
| 86561970 | bezel gasket - plastic gasket for bezel |
| 44C0LB | band - band |
| 4G10KW | band - leather band |
| 44C0JB | band - band |
| 4G08JW | band - leather band |
| 4FZ4JB | band - leather band |
| 4G09JW | band - leather band |
| 4G22JB | band - leather band |
| 44C0AB | band - band |
| 44C0CB | band - band |
| 44C0KB | band - band |
| 44C0CB-LK2 | band - link |
| 44C0KB-LKG | band - link |
| 44C0LB-LKG | band - link |
| 4FZ1KB | band - leather band |
| 4G11KW | band - leather band |
| 44C0KB-BK1G | clasp - buckle |
| 44C0KB-PB1 | clasp - parts for buckle |
| 44C0CB-BKA | clasp - buckle |
| 44C0CB-PB1 | clasp - parts for buckle |
| 44C0LB-PB1 | clasp - parts for buckle |
| 44C0LB-BK1S | clasp - buckle |
| 1AH085A1BAC | others - hour hand |
| 2BB125L8BSG | others - minute hand |
| 2BH120A1BAA | others - minute hand |
| 2BB125L8BSS | others - minute hand |
| 2BH120A1BAC | others - minute hand |
| 2AB120A1BNG | others - minute hand |
| 2AB120A1BNS | others - minute hand |
| 1AB080L4BSG | others - hour hand |
| 1AB080L4BSS | others - hour hand |
| 3AA125F3ANS | others - second hand |
| 3AA120FMANS | others - second hand |
| 3AA120FMANG | others - second hand |
| 3AA125F3ANG | others - second hand |
| 1AB080A1BNG | others - hour hand |
| 1AB080A1BNS | others - hour hand |
| 0351892 | others - winding stem |
| 82851310 | others - case ring |
| 7N42903061B | others - case |
| 7N42903061C | others - case |
| 7N42903061A | others - case |
| 82293139 | others - bezel |
| 7N429030 | others - case back |
| 7N4290306YB | others - case |
| 7N4290306YC | others - case |
| 7N42903061D | others - case |
| 7N4290306YA | others - case |
| 82293135 | others - bezel |
| 7N4290306YD | others - case |
| 7N42903075A | others - case |
| 82293131 | others - bezel |
| 7N423 | others - machine code |
| 7N429100XL14 | others - dial |
| 7N429100XS13 | others - dial |
| 7N429100XS14 | others - dial |
| 7N429101XG14 | others - dial |
| 7N429101XL14 | others - dial |
| 7N429101XL24 | others - dial |
| 7N429101XN13 | others - dial |
| 7N429101XS13 | others - dial |
| 7N429101XS14 | others - dial |
| 7N429110XS13 | others - dial |
| 7N429110XS14 | others - dial |
| 7N429111XS13 | others - dial |
| 7N429111XS14 | others - dial |
| 7N429140XB13 | others - dial |
| 7N429140XS14 | others - dial |
| 7N429141XB13 | others - dial |
| 7N429141XB14 | others - dial |
| 7N429141XS14 | others - dial |
| A180BS | others - push pin |
| 7N42903075B | others - case |
| 0878580 | others - date dial |
| 0878587 | others - date dial |
| 0878588 | others - date dial |
| 0878589 | others - date dial |
| AD006BA12 | others - crown gasket |
| 1AH085A1BAA | others - hour hand |