The Seiko 7N42-0AL0 is a watch model based on the 7N42 movement.
Parts List
| 290P04HN03 | crystal - crystal |
| 8K50F0SNG1 | crown - crown |
| 8K50F0SNW1 | crown - crown |
| FE298BAD2 | case back gasket - case back gasket |
| 86565320 | crystal gasket - plastic gasket for crystal |
| 86584040 | bezel gasket - case back gasket |
| 31C3XB | band - band |
| 31C3YB | band - band |
| 31C3ZB | band - band |
| 31C3XB-LK | band - link |
| 31C3YB-LK | band - link |
| 31C3ZB-LK | band - link |
| 31C3XB-BK | clasp - buckle |
| 31C3YB-BK | clasp - buckle |
| 31C3ZB-BK | clasp - buckle |
| 31C3ZB-PB | clasp - parts for buckle |
| 31C3XB-PB | clasp - parts for buckle |
| 31C3YB-PB | clasp - parts for buckle |
| 1AX080FVBSG | others - hour hand |
| 3AA125F3ANG | others - second hand |
| 2BX120FNBSG | others - minute hand |
| 1AX080FVBEG | others - hour hand |
| 1AX080FVBES | others - hour hand |
| 2BX120FNBEG | others - minute hand |
| 2BX120FNBES | others - minute hand |
| 3AA125F3ANS | others - second hand |
| 7N420BB8XB14 | others - dial |
| 7N420BB8XL13 | others - dial |
| 7N420BB8XS14 | others - dial |
| 7N423 | others - machine code |
| 84333284 | others - dial ring |
| 84333285 | others - dial ring |
| 84333286 | others - dial ring |
| 81604259 | others - bracelet fixing pin |
| 81190055 | others - bracelet fixing pipe |
| 7N420AL001B | others - case |
| 82349029 | others - bezel |
| 82830140 | others - case ring |
| 7N420AL0 | others - case back |
| 0351892 | others - winding stem |
| AD006BAD1 | others - crown and stem gasket |
| 7N420AL002B | others - case |
| 82349024 | others - bezel |
| 0878580 | others - date dial |
| 0878587 | others - date dial |
| 7N420AL003B | others - case |
| 82349021 | others - bezel |