The Seiko 7431-5030 is a watch model based on the 7431 movement.
Parts List
| 35M39NA1 | crown |
| 0G250BAA1 | case back gasket |
| EB0055B01 | others - crown and stem gasket |
Caliber 7431
Seiko 7431-5030 Watch Guide
The Seiko 7431-5030 is a watch model based on the 7431 movement.
| 35M39NA1 | crown |
| 0G250BAA1 | case back gasket |
| EB0055B01 | others - crown and stem gasket |