The Seiko 9550-5209 is a watch model based on the 9550 movement.
Parts List
25M04NS1 | crown |
25M04NA1 | crown - crown |
0Z2801N01 | case back gasket |
Caliber 9550
![Caliber manual page](https://www.theseikoguy.com/media/movements/9/9550A_caliber_en_1.jpg)
![Caliber manual page](https://www.theseikoguy.com/media/movements/9/9550A_caliber_en_2.jpg)
![Caliber manual page](https://www.theseikoguy.com/media/movements/9/9550A_caliber_en_3.jpg)
![Caliber manual page](https://www.theseikoguy.com/media/movements/9/9550A_caliber_en_4.jpg)
The Seiko 9550-5209 is a watch model based on the 9550 movement.
25M04NS1 | crown |
25M04NA1 | crown - crown |
0Z2801N01 | case back gasket |