The Seiko 7N42-9040 is a watch model based on the 7N42 movement.
Parts List
| 300P02LN03 | crystal - crystal |
| 40E11NS1 | crown - crown |
| 40E11NA1 | crown - crown |
| FE318BAA3 | case back gasket - case back gasket |
| 86573710 | crystal gasket - plastic gasket for crystal |
| 86573715 | crystal gasket |
| 86573710 | crystal gasket |
| 86573715 | crystal gasket - plastic gasket for crystal |
| 86592810 | bezel gasket - plastic gasket for bezel |
| AD006BAA1 | pusher - button gasket |
| 44C1JZ | band - band |
| 4FZ2JB | band - leather band |
| 4G12JW | band - leather band |
| 4GA6LW | band - leather band |
| 4FZ3LB | band - leather band |
| 4G13LW | band - leather band |
| 44C1LZ | band - band |
| 4G14LW | band - leather band |
| 44C1CZ | band - band |
| 44C1CZ-LK4 | band - link |
| 44C1LZ-LK4 | band - link |
| 44C1CZ-BKA | clasp - buckle |
| 44C1CZ-PB1 | clasp - parts for buckle |
| 44C1LZ-BKA | clasp - buckle |
| 44C1LZ-PB1 | clasp - parts for buckle |
| 2BB120ACBSG | others - minute hand |
| 2BH120A1BNG | others - minute hand |
| 1AB082ABBSG | others - hour hand |
| 1AB082ABBSS | others - hour hand |
| 1AH085A1BNG | others - hour hand |
| 3AA125F3ANG | others - second hand |
| 3AA125F3ANS | others - second hand |
| 2BB120ACBSS | others - minute hand |
| 7N42904061A | others - case |
| 82293159 | others - bezel |
| 7N429040 | others - case back |
| 7N4290406YC | others - case |
| 7N4290406YA | others - case |
| 82293155 | others - bezel |
| 7N42904061B | others - case |
| 0351892 | others - winding stem |
| 82862330 | others - case ring |
| 7N4290406YB | others - case |
| 7N4290406YD | others - case |
| 0878580 | others - date dial |
| 0878587 | others - date dial |
| 0878588 | others - date dial |
| 0878589 | others - date dial |
| 7N423 | others - machine code |
| 7N429121XL13 | others - dial |
| 7N429121XN13 | others - dial |
| 7N429121XN24 | others - dial |
| 7N429121XS13 | others - dial |
| 7N429121XS14 | others - dial |
| 7N429130XG14 | others - dial |
| 7N429130XL14 | others - dial |
| 7N429130XS14 | others - dial |
| 7N429131XG14 | others - dial |
| 7N429131XL14 | others - dial |
| 7N429131XS14 | others - dial |
| A200BS | others - push pin |