The Seiko 6431-6020 is a watch model based on the 6431 movement.
Parts List
260W10GN00 | crystal - crystal (inorganic) |
35M82NS1 | crown - crown |
0A2700N01 | case back gasket - case back gasket |
86565020 | crystal gasket - plastic gasket for crystal |
AC01A | band - band |
10T34CSH | others - hour hand |
10T34CSM | others - minute hand |
81180229 | others - bracelet fixing pipe |
81604259 | others - bracelet fixing pin |
0354641 | others - winding stem |
82700620 | others - case ring |
643160206W | others - case |
64316020XS19 | others - dial |
89900729 | others - shell cover unit |
13SC04AB | others - second hand |
0Z0060B01 | others - crown and stem 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)