The Seiko 7N42-8209 is a watch model based on the 7N42 movement.
Parts List
| 290P02LN03 | crystal - crystal (inorganic) |
| 8K45A3SNW0 | crown - crown |
| 8K45A3SNG0 | crown - crown |
| FE308BAA1 | case back gasket - case back gasket |
| 86620315 | crystal gasket - plastic gasket for crystal |
| 86565321 | crystal gasket - plastic gasket for crystal |
| 86620310 | crystal gasket - plastic gasket for crystal |
| 86565320 | crystal gasket - plastic gasket for crystal |
| 86178450 | bezel gasket - plastic gasket for bezel |
| 86620830 | bezel gasket - plastic gasket for bezel |
| AD006BAA1 | pusher - button gasket |
| 4622LZ | band - band |
| 4622JZ | band - band |
| 4622ZZ | band - metal band |
| 4622XZ | band - metal band |
| 4622XZ-LK4 | band - link |
| 4622ZZ-LK2 | band - link |
| 4622JZ-LK2 | band - link |
| 4622LZ-LK4 | band - link |
| 4622LZ-BKD | clasp - buckle |
| 4622LZ-PB1 | clasp - parts for buckle |
| 4622XZ-BKD | clasp - buckle |
| 4622XZ-PB1 | clasp - parts for buckle |
| 4622ZZ-BKD | clasp - buckle |
| 4622ZZ-PB1 | clasp - parts for buckle |
| 4622JZ-BKD | clasp - buckle |
| 4622JZ-PB1 | clasp - parts for buckle |
| 1AC082FABSS | others - hour hand |
| 2AC120FABSG | others - minute hand |
| 2AC120FABSS | others - minute hand |
| 1AC082FABSG | others - hour hand |
| 82851310 | others - case ring |
| 7N42820961A | others - case |
| 82312619 | others - bezel |
| 7N428209 | others - case back |
| 0351892 | others - winding stem |
| 7N42820961B | others - case |
| 7N4282096YA | others - case |
| 82312615 | others - bezel |
| 0878580 | others - date dial |
| 0878587 | others - date dial |
| 4622LZ-EP4 | others - endpiece |
| 4622XZ-EP4 | others - endpiece |
| 7N423 | others - machine code |
| 7N428351XB13 | others - dial |
| 7N428351XG14 | others - dial |
| 7N428351XS13 | others - dial |
| 7N428351XS14 | others - dial |
| A180BS | others - push pin |
| 3AX125F3ASG | others - second hand |
| 3AX125F3ASS | others - second hand |