The Seiko 7N42-8179 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 |
| 86620310 | crystal gasket - plastic gasket for crystal |
| 86620315 | crystal gasket - plastic gasket for crystal |
| 86565321 | 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 |
| 4501JG | band - band |
| 4500JG | band - band |
| 44Y5ZG | band - metal band |
| 4689ZG | band - band |
| 4GY8MB | band - leather band |
| 4500JG-LK3 | band - link |
| 4501JG-LK3 | band - link |
| 4501JG-BKD | clasp - buckle |
| 4501JG-PB1 | clasp - parts for buckle |
| 4500JG-BKD | clasp - buckle |
| 4500JG-PB1 | clasp - parts for buckle |
| 2AX120F4BSS | others - minute hand |
| 2AX120F4BSG | others - minute hand |
| 1AX080F0BSS | others - hour hand |
| 1AX080F0BSG | others - hour hand |
| 3AX135F0ASG | others - second hand |
| 3AX135F0ASJ | others - second hand |
| 3AX135F0ASB | others - second hand |
| 2AX120F4BSB | others - minute hand |
| 1AX080F0BSB | others - hour hand |
| 82851310 | others - case ring |
| 7N42817961A | others - case |
| 82293859 | others - bezel |
| 7N428179 | others - case back |
| 7N42817961B | others - case |
| 0351892 | others - winding stem |
| 0878580 | others - date dial |
| 7N4281796YA | others - case |
| 82293855 | others - bezel |
| 7N428179WSA | others - case |
| 82293856 | others - bezel |
| 7N423 | others - machine code |
| 7N428291XB13 | others - dial |
| 7N428291XL14 | others - dial |
| 7N428291XS13 | others - dial |
| 7N428361XS13 | others - dial |
| A180BS | others - push pin |