The Seiko 2661-5040 is a watch model based on the 2661 movement.
Parts List
SA7N81KN00 | crystal |
35N89NA5 | crown |
0H2300B01 | case back gasket |
DH0070B01 | case back gasket - crown and stem gasket |
Caliber 2661
![Caliber manual page](https://www.theseikoguy.com/media/movements/2/2661A_caliber_en_1.jpg)
![Caliber manual page](https://www.theseikoguy.com/media/movements/2/2661A_caliber_en_2.jpg)
![Caliber manual page](https://www.theseikoguy.com/media/movements/2/2661A_caliber_en_3.jpg)
![Caliber manual page](https://www.theseikoguy.com/media/movements/2/2661A_caliber_en_4.jpg)
![Caliber manual page](https://www.theseikoguy.com/media/movements/2/2661A_caliber_en_5.jpg)
Other models with the same movement
2661-5000 |
2661-5009 |
2661-5010 |
2661-5020 |
2661-5029 |
2661-5030 |
2661-5049 |
2661-5050 |
2661-5059 |