The Seiko 7439-5130 is a watch model based on the 7439 movement.
Parts List
| ESWN37JN00 | crystal |
| 30N69NA1 | crown |
| 30N69NS1 | crown |
| 0G2710B02 | case back gasket |
| DZ0065B01 | case back gasket - button gasket |
Caliber 7439
Seiko 7439-5130 Watch Guide
The Seiko 7439-5130 is a watch model based on the 7439 movement.
| ESWN37JN00 | crystal |
| 30N69NA1 | crown |
| 30N69NS1 | crown |
| 0G2710B02 | case back gasket |
| DZ0065B01 | case back gasket - button gasket |