The Seiko 7439-5040 is a watch model based on the 7439 movement.
Parts List
ES5W35HN00 | crystal |
35M39NA1 | crown |
35M39NS1 | crown |
0G240BAA1 | case back gasket |
EB0055B01 | others - crown and stem gasket |
Caliber 7439
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The Seiko 7439-5040 is a watch model based on the 7439 movement.
ES5W35HN00 | crystal |
35M39NA1 | crown |
35M39NS1 | crown |
0G240BAA1 | case back gasket |
EB0055B01 | others - crown and stem gasket |