The Seiko 7771-6051 is a watch model based on the 7771 movement.
Parts List
| 270N25SN00 | crystal |
| 25N01SN5 | crown |
| 25N01NS5C | crown |
| 0H2600N01 | case back gasket - case back gasket |
| QI036 | others - other band |
| DZ0040B01 | others - crown and stem gasket |
| 11SC25VG | others - second hand |
| 11S39JCH | others - hour hand |
| 11S39JCM | others - minute hand |
| 270N25SN00 | crystal |
| 25N01SN5 | crown |
| 25N01NS5C | crown |
| 0H2600N01 | case back gasket - case back gasket |
| QI036 | others - other band |
| DZ0040B01 | others - crown and stem gasket |
| 11SC25VG | others - second hand |
| 11S39JCH | others - hour hand |
| 11S39JCM | others - minute hand |