The Seiko 7431-611A is a watch model based on the 7431 movement.
Parts List
260N25JM10 | crystal - crystal |
35NN3N01 | crown - crown |
0G2500B01 | case back gasket - case back gasket |
DZ0065B01 | case back gasket - button gasket |
GL24A | band - band |
LK48D | band - band |
11SC17TB | others - second hand |
3AA125F1A6S | others - second hand |
11SC43T2 | others - second hand |
3AA125F1ANB | others - second hand |
11PA3NBH | others - hour hand |
11PA3NBM | others - minute hand |
11PB1AKH | others - hour hand |
11PB1AKM | others - minute hand |
0354077 | others - winding stem |
82712970 | others - case ring |
7431611AHE | others - case |
743110 | others - machine code |
74316110XB19 | others - dial |
74316111XB19 | others - dial |
74316280XS19 | others - dial |
A180BS | others - push pin |
Caliber 7431
![Caliber manual page](https://www.theseikoguy.com/media/movements/7/7431A_caliber_en_1.jpg)
![Caliber manual page](https://www.theseikoguy.com/media/movements/7/7431A_caliber_en_2.jpg)
![Caliber manual page](https://www.theseikoguy.com/media/movements/7/7431A_caliber_en_3.jpg)
![Caliber manual page](https://www.theseikoguy.com/media/movements/7/7431A_caliber_en_4.jpg)