The Seiko 6431-5129 is a watch model based on the 6431 movement.
Parts List
SA2W88GN00 | crystal |
35M82NA1 | crown - crown |
0A2800N | case back gasket |
Caliber 6431
![Caliber manual page](https://www.theseikoguy.com/media/movements/6/6431A_caliber_en_1.jpg)
![Caliber manual page](https://www.theseikoguy.com/media/movements/6/6431A_caliber_en_2.jpg)
![Caliber manual page](https://www.theseikoguy.com/media/movements/6/6431A_caliber_en_3.jpg)
![Caliber manual page](https://www.theseikoguy.com/media/movements/6/6431A_caliber_en_4.jpg)
![Caliber manual page](https://www.theseikoguy.com/media/movements/6/6431A_caliber_jp_1.jpg)
![Caliber manual page](https://www.theseikoguy.com/media/movements/6/6431A_caliber_jp_2.jpg)
![Caliber manual page](https://www.theseikoguy.com/media/movements/6/6431A_caliber_jp_3.jpg)
The Seiko 6431-5129 is a watch model based on the 6431 movement.
SA2W88GN00 | crystal |
35M82NA1 | crown - crown |
0A2800N | case back gasket |