The Seiko 7431-5340 is a watch model based on the 7431 movement.
Parts List
ESWN35JN00 | crystal |
30N39NA1 | crown |
0D260BA11 | case back gasket |
DZ0065B01 | case back gasket - button 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 7431-5340 is a watch model based on the 7431 movement.
ESWN35JN00 | crystal |
30N39NA1 | crown |
0D260BA11 | case back gasket |
DZ0065B01 | case back gasket - button gasket |