The Seiko 7N42-0CC0 is a watch model based on the 7N42 movement.
Parts List
| 300PA2HN02 | crystal - crystal (inorganic) |
| 8E60AMSNW1 | crown - crown |
| FE318BAD2 | case back gasket - case back gasket |
| 0Z3314B02 | case back gasket - rotating bezel gasket |
| 86178610 | crystal gasket - plastic gasket for crystal |
| 33X8JG | band - band |
| 33X8JG-LK | band - link |
| 33X8JG-BK | clasp - buckle |
| 33X8JG-PB | clasp - parts for buckle |
| 3AX125F3ASD | others - hand |
| 1AE082LABTS | others - hour hand |
| 2BE125L0BTS | others - minute hand |
| 0351892 | others - winding stem |
| 7N420CC001A | others - case |
| 85934929 | others - rotating bezel |
| 7N420CC0 | others - case back |
| 82736540 | others - case ring |
| 7N420CC001B | others - case |
| 7N420CC002A | others - case |
| 7N420CC002B | others - case |
| 0878587 | others - date dial |
| 7N420DX0XB13 | others - dial |
| 7N420DX0XL13 | others - dial |
| 7N420DX8XB13 | others - dial |
| 7N420DX8XL13 | others - dial |
| 7N423 | others - machine code |
| 81332049 | others - click spring |
| 84355004 | others - dial ring |
| 84355005 | others - dial ring |
| S200CS | others - push pin |
| 0A0150B0A | others - crown and stem gasket |
| 89995390 | others - pusher spacer |