The Seiko 7770-6070 is a watch model based on the 7770 movement.
Parts List
| 265N13SN00 | crystal |
| 25N01DE5 | crown |
| 25N01DE5C | crown |
| 0H2500N01 | case back gasket |
| GI113 | others - other band |
| DZ0040B01 | others - crown and stem gasket |
| 09S53JGH | others - hour hand |
| 09S53JGM | others - minute hand |