The Seiko 7431-5049 is a watch model based on the 7431 movement.
Parts List
| ESHN41HN00 | crystal |
| 30N49NA1 | crown - crown |
| DZ0065B01 | case back gasket - button gasket |
| 0H2400B01 | case back gasket - case back gasket |
| 4GF6ZY | band - leather band |
| 11P63CGH | others - hour hand |
| 11P63CGM | others - minute hand |
| 3AA125F1ANG | others - second hand |
| 7431504925 | others - case |
| 74315070XG18 | others - dial |
| 83136990 | others - case ring |
| A180BS | others - push pin |
| 11SC17T1 | others - second hand |
Caliber 7431
