The Seiko 5S21-7A00 is a watch model based on the 5S21 movement.
Parts List
285W32SN01 | crystal |
35MA0NA3 | crown - crown |
0A2600N01 | case back gasket - case back gasket |
AK42C | band - band |
10T98AGH | others - hour hand |
10T98AGM | others - minute hand |
12ST08HE | others - second hand |
82814660 | others - case ring |
5S217A00 | others - case back |
5S217A00XS14 | others - dial |
5S217A30XS14 | others - dial |
5S219 | others - machine code |
A170BS | others - push pin |
82803220 | others - case ring |
5S217A0075 | others - case |
0351683 | others - winding stem |
Caliber 5S21
![Caliber manual page](https://www.theseikoguy.com/media/movements/5/5S21A_caliber_en_1.jpg)
![Caliber manual page](https://www.theseikoguy.com/media/movements/5/5S21A_caliber_en_2.jpg)
![Caliber manual page](https://www.theseikoguy.com/media/movements/5/5S21A_caliber_en_3.jpg)
![Caliber manual page](https://www.theseikoguy.com/media/movements/5/5S21A_caliber_en_4.jpg)
![Caliber manual page](https://www.theseikoguy.com/media/movements/5/5S21A_caliber_en_5.jpg)
![Caliber manual page](https://www.theseikoguy.com/media/movements/5/5S21A_caliber_en_6.jpg)
![Caliber manual page](https://www.theseikoguy.com/media/movements/5/5S21A_caliber_en_7.jpg)