The Seiko 7431-5010 is a watch model based on the 7431 movement.
Parts List
| SA2W97HN00 | crystal |
| 35M17NA1 | crown |
| 0G250BAA1 | case back gasket |
| EB0055B01 | others - crown and stem gasket |
Caliber 7431
Seiko 7431-5010 Watch Guide
The Seiko 7431-5010 is a watch model based on the 7431 movement.
| SA2W97HN00 | crystal |
| 35M17NA1 | crown |
| 0G250BAA1 | case back gasket |
| EB0055B01 | others - crown and stem gasket |