The Seiko 1221-5750 is a watch model based on the 1221 movement.
Parts List
ESXN69HV01 | crystal - crystal (inorganic) |
32N11NG1 | crown |
0F200NA11 | case back gasket |
GA16B | band - metal band |
3BA075F1BNG | others - second hand |
07SC17NG | others - second hand |
DZ0040B01 | others - crown and stem gasket |
0351117 | others - winding stem |
81606439 | others - bracelet fixing pin |
81180229 | others - bracelet fixing pipe |
122110 | others - machine code |
12211050XB19 | others - dial |
12215750FN | others - case |
82722770 | others - case ring |
07P31DGM | others - minute hand |
07P31DGH | others - hour hand |
Caliber 1221
![Caliber manual page](https://www.theseikoguy.com/media/movements/1/1221A_caliber_jp_1.jpg)
![Caliber manual page](https://www.theseikoguy.com/media/movements/1/1221A_caliber_jp_2.jpg)
![Caliber manual page](https://www.theseikoguy.com/media/movements/1/1221A_caliber_jp_3.jpg)
![Caliber manual page](https://www.theseikoguy.com/media/movements/1/1221A_caliber_jp_4.jpg)