The Seiko 1221-5700 is a watch model based on the 1221 movement.
Parts List
BA3N65JN00 | crystal |
32N23NS1 | crown |
32N23NA1 | crown |
0F160NA11 | case back gasket |
DT07A | band - metal band |
DT08A | band - metal band |
05S07DGH | hand - hour hand |
05S07DGM | hand - minute hand |
3BA075F1BNG | others - second hand |
0351117 | others - winding stem |
DA007BA11 | others - crown and stem gasket |
81180229 | others - bracelet fixing pipe |
81604259 | others - bracelet fixing pin |
122110 | others - machine code |
12211000XG14 | others - dial |
12211000XS14 | others - dial |
1221570025 | others - case |
122157002E | others - case |
82721790 | others - case ring |
07SC04NG | others - second 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)