The Seiko 7800-5139 is a watch model based on the 7800 movement.
Parts List
RE1N26SN00 | crystal |
35N11DE1 | crown |
35N13DE5 | crown |
Caliber 7800
![Caliber manual page](https://www.theseikoguy.com/media/movements/7/7800A_caliber_en_1.jpg)
![Caliber manual page](https://www.theseikoguy.com/media/movements/7/7800A_caliber_en_2.jpg)
![Caliber manual page](https://www.theseikoguy.com/media/movements/7/7800A_caliber_en_3.jpg)
The Seiko 7800-5139 is a watch model based on the 7800 movement.
RE1N26SN00 | crystal |
35N11DE1 | crown |
35N13DE5 | crown |