The Seiko 7431-7010 is a watch model based on the 7431 movement.
Parts List
| 280A02JN02 | crystal - crystal (inorganic) |
| 280N41JN00 | crystal - crystal |
| 35NF7NA1 | crown |
| 0G2710B02 | case back gasket |
| DZ0065B01 | case back gasket - button gasket |
| YK02B | band - leather band |
| YK03B | band - leather band |
| 3AA125F1ANG | others - second hand |
| 3AA125F3ANG | others - second hand |
| 12P73AGH | others - hour hand |
| 12P73AGM | others - minute hand |
| 1AK080AABAA | others - hour hand |
| 2AK115AABAA | others - minute hand |
| 11P11CGH | others - hour hand |
| 0354077 | others - winding stem |
| 743110 | others - machine code |
| 7431701025 | others - case |
| 74317020XS19 | others - dial |
| 74317030XS19 | others - dial |
| 83136730 | others - case ring |
| A180BS | others - push pin |
| 12SC23T1 | others - second hand |
| 11SC17T1 | others - second hand |
| 2AC110A1BCA | others - minute hand |
| 2AC120A1BAA | others - minute hand |
| 11P11CGM | others - minute hand |
| 1AC080A1BAA | others - hour hand |
Caliber 7431
