The Seiko 7770-5170 is a watch model based on the 7770 movement.
Parts List
| 25N01DE5C | crown |
| 0C265NA11 | case back gasket |
| GK19Z | band - leather band |
| A190AS | others - push pin |
The Seiko 7770-5170 is a watch model based on the 7770 movement.
| 25N01DE5C | crown |
| 0C265NA11 | case back gasket |
| GK19Z | band - leather band |
| A190AS | others - push pin |