The Seiko 6602-7031 is a watch model based on the 6602 movement.
Parts List
300W01AN00 | crystal |
55W10NS1 | crown |
55W10NA1 | crown |
Caliber 6602
![Caliber manual page](https://www.theseikoguy.com/media/movements/6/6602B_caliber_en_1.jpg)
The Seiko 6602-7031 is a watch model based on the 6602 movement.
300W01AN00 | crystal |
55W10NS1 | crown |
55W10NA1 | crown |