The Seiko 5S21-6A40 is a watch model based on the 5S21 movement.
Parts List
275W26SV01 | crystal - crystal |
35MK4NA2 | crown |
0A2600B01 | case back gasket |
GK54B | band - band |
GK30C | band - band |
GK55B | band - leather band |
12TA6NGH | others - hour hand |
12TA6NGM | others - minute hand |
11T12AGH | others - hour hand |
11T32AGM | others - minute hand |
12SC32TG | others - second hand |
82803220 | others - case ring |
0351683 | others - winding stem |
5S216A4075 | others - case |
5S216A40 | others - case back |
5S216A407L | others - case |
5S216A40RL | others - case |
5S216A40XB14 | others - dial |
5S216A40XS1Z | others - dial |
5S216A80XS14 | others - dial |
5S219 | others - machine code |
A170BS | others - push pin |
13SC04A2 | others - second hand |
12SC32TL | others - second hand |
0Z0060B01 | others - crown and stem gasket |
12TA6APH | others - hour hand |
12TA6APM | others - minute hand |
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)