The Seiko 1221-5650 is a watch model based on the 1221 movement.
Parts List
ESWN07SN00 | crystal - crystal (sapphire) |
27N01DH5 | crown - crown |
0F170NA11 | case back gasket |
MK26B | band - leather band |
08S01CGH | hand - hour hand |
08S01CGM | hand - minute hand |
12210940XG14 | others - dial |
122110 | others - machine code |
122156504FA | others - case |
82718710 | others - case ring |
A120AS | others - push pin |
0351117 | others - winding stem |
DZ0040B01 | others - crown and stem gasket |
08SS09VG | others - second hand |
07SS09VG | 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)