The Seiko 8523-0170 is a watch model based on the 8523 movement.
Parts List
| 190W47LN00 | crystal |
| 35M59NA1 | crown |
| 35M59NS1 | crown |
| 0G155BAA1 | case back gasket |
| EB0055B01 | others - crown and stem gasket |
Caliber 8523
Seiko 8523-0170 Watch Guide
The Seiko 8523-0170 is a watch model based on the 8523 movement.
| 190W47LN00 | crystal |
| 35M59NA1 | crown |
| 35M59NS1 | crown |
| 0G155BAA1 | case back gasket |
| EB0055B01 | others - crown and stem gasket |