The Seiko 7431-5140 is a watch model based on the 7431 movement.
Parts List
ESKN37HE10 | crystal |
30N89NA1 | crown |
DZ0065B01 | case back gasket - button gasket |
0H2450B01 | case back gasket |
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)
The Seiko 7431-5140 is a watch model based on the 7431 movement.
ESKN37HE10 | crystal |
30N89NA1 | crown |
DZ0065B01 | case back gasket - button gasket |
0H2450B01 | case back gasket |