The Seiko 7431-5354 is a watch model based on the 7431 movement.
Parts List
| ESWN43JE10 | crystal |
| 30N39NA1 | crown |
| 0G2710B02 | case back gasket |
| DZ0065B01 | case back gasket - button gasket |
Caliber 7431
Seiko 7431-5354 Watch Guide
The Seiko 7431-5354 is a watch model based on the 7431 movement.
| ESWN43JE10 | crystal |
| 30N39NA1 | crown |
| 0G2710B02 | case back gasket |
| DZ0065B01 | case back gasket - button gasket |