The Seiko 3423-0090 is a watch model based on the 3423 movement.
Parts List
190W04GN00 | crystal - crystal |
30M22NA1 | crown - crown |
30M22NS1 | crown - crown |
FH1980B01 | case back gasket - case back gasket |
Caliber 3423
![Caliber manual page](https://www.theseikoguy.com/media/movements/3/3423A_caliber_en_1.jpg)
![Caliber manual page](https://www.theseikoguy.com/media/movements/3/3423A_caliber_en_2.jpg)
![Caliber manual page](https://www.theseikoguy.com/media/movements/3/3423A_caliber_en_3.jpg)
![Caliber manual page](https://www.theseikoguy.com/media/movements/3/3423A_caliber_en_4.jpg)
![Caliber manual page](https://www.theseikoguy.com/media/movements/3/3423A_caliber_jp_1.jpg)
![Caliber manual page](https://www.theseikoguy.com/media/movements/3/3423A_caliber_jp_2.jpg)
![Caliber manual page](https://www.theseikoguy.com/media/movements/3/3423A_caliber_jp_3.jpg)
![Caliber manual page](https://www.theseikoguy.com/media/movements/3/3423A_caliber_jp_4.jpg)
The Seiko 3423-0090 is a watch model based on the 3423 movement.
190W04GN00 | crystal - crystal |
30M22NA1 | crown - crown |
30M22NS1 | crown - crown |
FH1980B01 | case back gasket - case back gasket |