The Seiko 7439-5091 is a watch model based on the 7439 movement.
Parts List
ESPN99JN00 | crystal |
30N97DA1 | crown |
DZ0065B01 | case back gasket - button gasket |
0H2450B01 | case back gasket |
Caliber 7439




The Seiko 7439-5091 is a watch model based on the 7439 movement.
ESPN99JN00 | crystal |
30N97DA1 | crown |
DZ0065B01 | case back gasket - button gasket |
0H2450B01 | case back gasket |