The Seiko 7770-6050 is a watch model based on the 7770 movement.
Parts List
| 260A01SN01 | crystal - crystal (sapphire) |
| 260W59SN01 | crystal |
| 25M45DZ4 | crown |
| 0F225BAA3 | case back gasket - rotating bezel gasket |
| AK05P | band - leather band |
| A180AS | others - push pin |
| 11S39JGH | others - hour hand |
| DZ0040B01 | others - crown and stem gasket |
| 11S39JGM | others - minute hand |