The Seiko 7N42-6C00 is a watch model based on the 7N42 movement.
Parts List
| 280A03JN02 | crystal - crystal (inorganic) |
| 8K45E8SNG0 | crown - crown |
| 0F270BA1S | case back gasket - case back gasket |
| 30H4LB | band - band |
| 30H7KB | band - band |
| 30H4XB | band - metal band |
| 30H7YB | band - metal band |
| 30H4XB-LK5 | band - link |
| 30H7YB-LK5 | band - link |
| 30H7YB-PB4 | clasp - parts for buckle |
| 30H4XB-BKD | clasp - buckle |
| 30H7YB-BKE | clasp - buckle |
| 30H4XB-PB4 | clasp - parts for buckle |
| 3AA125F0ANG | others - second hand |
| 2BX115S0BCF | others - minute hand |
| 81190075 | others - bracelet fixing pipe |
| 81607379 | others - bracelet fixing pin |
| 82737920 | others - case ring |
| 7N426C0001 | others - case |
| 7N426C00 | others - case back |
| 0351892 | others - winding stem |
| 7N426C0002 | others - case |
| AD006BAD1 | others - crown and stem gasket |
| 0878580 | others - date dial |
| 0878588 | others - date dial |
| 7N423 | others - machine code |
| 7N426C68XG14 | others - dial |
| 7N426C68XS14 | others - dial |
| 1BX080S0BCC | others - hour hand |
| 280A03JN02 | crystal - crystal (inorganic) |
| 8K45E8SNG0 | crown - crown |
| 0F270BA1S | case back gasket - case back gasket |
| 30H4LB | band - band |
| 30H7KB | band - band |
| 30H4XB | band - metal band |
| 30H7YB | band - metal band |
| 30H4XB-LK5 | band - link |
| 30H7YB-LK5 | band - link |
| 30H7YB-PB4 | clasp - parts for buckle |
| 30H4XB-BKD | clasp - buckle |
| 30H7YB-BKE | clasp - buckle |
| 30H4XB-PB4 | clasp - parts for buckle |
| 3AA125F0ANG | others - second hand |
| 2BX115S0BCF | others - minute hand |
| 81190075 | others - bracelet fixing pipe |
| 81607379 | others - bracelet fixing pin |
| 82737920 | others - case ring |
| 7N426C0001 | others - case |
| 7N426C00 | others - case back |
| 0351892 | others - winding stem |
| 7N426C0002 | others - case |
| AD006BAD1 | others - crown and stem gasket |
| 0878580 | others - date dial |
| 0878588 | others - date dial |
| 7N423 | others - machine code |
| 7N426C68XG14 | others - dial |
| 7N426C68XS14 | others - dial |
| 1BX080S0BCC | others - hour hand |