The Seiko 7431-5042 is a watch model based on the 7431 movement.
Parts List
| 30N49NA1 | crown - crown |
| ESH41HN00 | case back gasket |
| DZ0065B01 | case back gasket - button gasket |
Caliber 7431
Seiko 7431-5042 Watch Guide
The Seiko 7431-5042 is a watch model based on the 7431 movement.
| 30N49NA1 | crown - crown |
| ESH41HN00 | case back gasket |
| DZ0065B01 | case back gasket - button gasket |