The Seiko 7123-7139 is a watch model based on the 7123 movement.
Parts List
280N25KN00 | crystal |
35NB3NS1 | crown |
35NB3NA1 | crown |
Caliber 7123
![Caliber manual page](https://www.theseikoguy.com/media/movements/7/7123A_caliber_en_1.jpg)
![Caliber manual page](https://www.theseikoguy.com/media/movements/7/7123A_caliber_en_2.jpg)
![Caliber manual page](https://www.theseikoguy.com/media/movements/7/7123A_caliber_en_3.jpg)
![Caliber manual page](https://www.theseikoguy.com/media/movements/7/7123A_caliber_en_4.jpg)
![Caliber manual page](https://www.theseikoguy.com/media/movements/7/7123A_caliber_en_5.jpg)
![Caliber manual page](https://www.theseikoguy.com/media/movements/7/7123A_caliber_en_6.jpg)
![Caliber manual page](https://www.theseikoguy.com/media/movements/7/7123A_caliber_en_7.jpg)
![Caliber manual page](https://www.theseikoguy.com/media/movements/7/7123A_caliber_en_8.jpg)
![Caliber manual page](https://www.theseikoguy.com/media/movements/7/7123A_caliber_en_9.jpg)
![Caliber manual page](https://www.theseikoguy.com/media/movements/7/7123A_caliber_en_10.jpg)
The Seiko 7123-7139 is a watch model based on the 7123 movement.
280N25KN00 | crystal |
35NB3NS1 | crown |
35NB3NA1 | crown |