The Seiko 1400-7420 is a watch model based on the 1400 movement.
Parts List
ES2N93SN00 | crystal |
35N85DE5 | crown |
0H1850B01 | case back gasket |
DZ0065B01 | case back gasket - button gasket |
MK15P | band - leather band |
PK31A | band - leather band |
A130BS | others - push pin |
08R01DGH | others - hour hand |
08R01DGM | others - minute hand |
1CA050A1BJG | others - hour hand |
1CA050A1BNG | others - hour hand |
2CA075A1BDG | others - minute hand |
2CA075A1BHG | others - minute hand |
Caliber 1400
![Caliber manual page](https://www.theseikoguy.com/media/movements/1/1400A_caliber_en_1.jpg)
![Caliber manual page](https://www.theseikoguy.com/media/movements/1/1400A_caliber_en_2.jpg)
![Caliber manual page](https://www.theseikoguy.com/media/movements/1/1400A_caliber_en_3.jpg)
![Caliber manual page](https://www.theseikoguy.com/media/movements/1/1400A_caliber_en_4.jpg)
![Caliber manual page](https://www.theseikoguy.com/media/movements/1/1400A_caliber_en_5.jpg)
![Caliber manual page](https://www.theseikoguy.com/media/movements/1/1400A_caliber_en_6.jpg)
![Caliber manual page](https://www.theseikoguy.com/media/movements/1/1400A_caliber_en_7.jpg)
![Caliber manual page](https://www.theseikoguy.com/media/movements/1/1400A_caliber_en_8.jpg)
![Caliber manual page](https://www.theseikoguy.com/media/movements/1/1400A_caliber_en_9.jpg)
![Caliber manual page](https://www.theseikoguy.com/media/movements/1/1400A_caliber_en_10.jpg)
![Caliber manual page](https://www.theseikoguy.com/media/movements/1/1400A_caliber_jp_1.jpg)
![Caliber manual page](https://www.theseikoguy.com/media/movements/1/1400A_caliber_jp_2.jpg)
![Caliber manual page](https://www.theseikoguy.com/media/movements/1/1400A_caliber_jp_3.jpg)
![Caliber manual page](https://www.theseikoguy.com/media/movements/1/1400A_caliber_jp_4.jpg)
![Caliber manual page](https://www.theseikoguy.com/media/movements/1/1400B_caliber_en_1.jpg)
![Caliber manual page](https://www.theseikoguy.com/media/movements/1/1400B_caliber_en_2.jpg)
![Caliber manual page](https://www.theseikoguy.com/media/movements/1/1400B_caliber_en_3.jpg)
![Caliber manual page](https://www.theseikoguy.com/media/movements/1/1400B_caliber_en_4.jpg)
![Caliber manual page](https://www.theseikoguy.com/media/movements/1/1400C_caliber_en_1.jpg)
![Caliber manual page](https://www.theseikoguy.com/media/movements/1/1400C_caliber_en_2.jpg)
![Caliber manual page](https://www.theseikoguy.com/media/movements/1/1400C_caliber_en_3.jpg)
![Caliber manual page](https://www.theseikoguy.com/media/movements/1/1400C_caliber_en_4.jpg)