The Seiko 7431-0010 is a watch model based on the 7431 movement.
Parts List
315N01SN00 | crystal - crystal (sapphire) |
70E05NA1 | crown |
0B3100B01 | case back gasket |
DZ0065B01 | case back gasket - button gasket |
0B3100B04 | case back gasket |
0D310BA11 | bezel gasket |
80607851 | pusher |
GC06A | band - band |
7431001026 | others - case |
74310010XS19 | others - dial |
743110 | others - machine code |
81182079 | others - pusher pipe |
81872493 | others - bow |
82706870 | others - case ring |
83316112 | others - bezel |
13P31AGH | others - hour hand |
0354077 | others - winding stem |
13P31AGM | others - minute hand |
13SC11VG | others - second hand |
3DA130AAADG | others - second hand |
81332279 | others - (button spring(other |
Caliber 7431
![Caliber manual page](https://www.theseikoguy.com/media/movements/7/7431A_caliber_en_1.jpg)
![Caliber manual page](https://www.theseikoguy.com/media/movements/7/7431A_caliber_en_2.jpg)
![Caliber manual page](https://www.theseikoguy.com/media/movements/7/7431A_caliber_en_3.jpg)
![Caliber manual page](https://www.theseikoguy.com/media/movements/7/7431A_caliber_en_4.jpg)