The Seiko 7770-5160 is a watch model based on the 7770 movement.
Parts List
| ESSN21SN00 | crystal |
| 25N01DE5 | crown |
| 25N01DE5C | crown |
| 0C275NA11 | case back gasket |
| GI107 | others - other band |
| DZ0040B01 | others - crown and stem gasket |
| 09S17CGH | others - hour hand |
The Seiko 7770-5160 is a watch model based on the 7770 movement.
| ESSN21SN00 | crystal |
| 25N01DE5 | crown |
| 25N01DE5C | crown |
| 0C275NA11 | case back gasket |
| GI107 | others - other band |
| DZ0040B01 | others - crown and stem gasket |
| 09S17CGH | others - hour hand |