The Seiko 7770-5190 is a watch model based on the 7770 movement.
Parts List
| ESTN93SN00 | crystal |
| 25N01DE5 | crown |
| 25N01DE5C | crown |
| 0C275NA11 | case back gasket |
| YK18ZB | band - leather band |
| A180AS | others - push pin |
| DZ0040B01 | others - crown and stem gasket |
| 12S09CGH | others - hour hand |
| 12S09CGM | others - minute hand |