The Seiko 7N42-0AM0 is a watch model based on the 7N42 movement.
Parts List
| 280A22HN02 | crystal - crystal |
| 8K45B7SNG0 | crown - crown |
| 8K45B7SNS0 | crown - crown (3h) |
| 0F270BAD2 | case back gasket - case back gasket |
| 3191XB | band - metal band |
| 3191JB | band - band |
| 3191KB | band - band |
| 3191LB | band - band |
| 3191ZB | band - metal band |
| 3191YB | band - band |
| 3191JB-LK | band - link |
| 3191KB-LK | band - link |
| 3191LB-LK | band - link |
| 3191XB-LK | band - link |
| 3191YB-LK | band - link |
| 3191ZB-LK | band - link |
| 3191XB-PB | clasp - parts for buckle |
| 3191YB-BK | clasp - buckle |
| 3191YB-PB | clasp - parts for buckle |
| 3191KB-PB | clasp - parts for buckle |
| 3191ZB-BK | clasp - buckle |
| 3191JB-BK | clasp - buckle |
| 3191KB-BK | clasp - buckle |
| 3191LB-BK | clasp - buckle |
| 3191XB-BK | clasp - buckle |
| 3191JB-PB | clasp - parts for buckle |
| 3191ZB-PB | clasp - parts for buckle |
| 3191LB-PB | clasp - parts for buckle |
| 1AB075BCBNS | others - hour hand |
| 2BB115AHBNS | others - minute hand |
| 1AF070A1BNS | others - hour hand |
| 2AF100A1BNS | others - minute hand |
| 3BA125F1BNG | others - second hand |
| 3BA125F1BNS | others - second hand |
| 1AB075BCBNG | others - hour hand |
| 2BB115AHBNG | others - minute hand |
| 81190075 | others - bracelet fixing pipe |
| AD006BAD1 | others - crown and stem gasket |
| 0351892 | others - winding stem |
| 7N420AM002B | others - case |
| 81620419 | others - bracelet fixing pin |
| 82737920 | others - case ring |
| 7N420AM001B | others - case |
| 7N420AM0 | others - case back |
| 7N420BD8XL14 | others - dial |
| 7N420BD8XN14 | others - dial |
| 7N420BD8XN23 | others - dial |
| 7N420BD8XS14 | others - dial |
| 7N420BD8XS23 | others - dial |
| 7N420BD8XS34 | others - dial |
| 7N420CT8XB15 | others - dial |
| 7N423 | others - machine code |
| 0878580 | others - date dial |
| 0878587 | others - date dial |
| 7N420AM003B | others - case |