The Seiko 5S21-0A10 is a watch model based on the 5S21 movement.
Parts List
340W22HK01 | crystal |
340W22HK | crystal |
35M82NA1 | crown - crown |
15T04NBM | crown |
0A3100N01 | case back gasket |
0A3100N0 | case back gasket |
86580960 | crystal gasket |
ZNJ15G | band |
ZNJ16G | band |
ZNJ17G | band |
0351683 | others - winding stem |
82811000 | others - case ring |
5S210A10 | others - case back |
5S210A1075 | others - case |
5S210A10XS19 | others - dial |
5S210A20X919 | others - dial |
5S210A20XS19 | others - dial |
5S218 | others - machine code |
A160BS | others - push pin |
0Z0060B01 | others - crown and stem gasket |
15SC02TB | others |
15T04NBH | others |
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)