The Seiko 7770-5239 is a watch model based on the 7770 movement.
Parts List
25N01DE5 | crown |
0C275NA11 | case back gasket |
JPA01W | band - other band |
DZ0040B01 | others - crown and stem gasket |
12S09CGH | others - hour hand |
777010 | others - machine code |
7770523943A | others - case |
77705250XG14 | others - dial |
82715990 | others - case ring |
A180AS | others - push pin |
12S09CGM | others - minute hand |