The Seiko 3423-5070 is a watch model based on the 3423 movement.
Parts List
ES1N70GN00 | crystal |
30M22NA1 | crown - crown |
30M22NS1 | crown - crown |
0H1860N01 | case back gasket - case back gasket |
Caliber 3423








The Seiko 3423-5070 is a watch model based on the 3423 movement.
ES1N70GN00 | crystal |
30M22NA1 | crown - crown |
30M22NS1 | crown - crown |
0H1860N01 | case back gasket - case back gasket |