The Seiko 7750-540H is a watch model based on the 7750 movement.
Parts List
| RE9N55SE40 | crystal |
| 25N37DA5 | crown |
| 0H2250B01 | case back gasket |
| DZ0040B01 | others - crown and stem gasket |
Caliber 7750
Seiko 7750-540H Watch Guide
The Seiko 7750-540H is a watch model based on the 7750 movement.
| RE9N55SE40 | crystal |
| 25N37DA5 | crown |
| 0H2250B01 | case back gasket |
| DZ0040B01 | others - crown and stem gasket |