The Seiko 7770-5180 is a watch model based on the 7770 movement.
Parts List
ESSN13SN00 | crystal |
25N01DZ5C | crown |
25N01DZ5 | crown |
0C285NA11 | case back gasket |
LK28ZA | band - leather band |
NK28ZA | band - leather band |
A180AS | others - push pin |
10S27CGH | others - hour hand |
DZ0040B01 | others - crown and stem gasket |
10S27CGM | others - minute hand |