The Seiko 6431-5150 is a watch model based on the 6431 movement.
Parts List
ES6N16GN00 | crystal - crystal |
35R34NS1 | crown - crown |
35R34NA1 | crown - crown |
0A2700N01 | case back gasket - case back gasket |
YK60A | band - band |
YK61A | band - band |
YK62A | band - band |
10T08DGM | others - minute hand |
10T08DSM | others - minute hand |
10T16NGH | others - hour hand |
09T22CGH | others - hour hand |
10T16NSH | others - hour hand |
10T46CGM | others - minute hand |
0354641 | others - winding stem |
64315270XG18 | others - dial |
64315270XS13 | others - dial |
64315280XB14 | others - dial |
A180BS | others - push pin |
6431515025 | others - case |
82705560 | others - case ring |
643151502E | others - case |
13SC04A2 | others - second hand |
13SC04ES | others - second hand |
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)