The Seiko 5931-5500 is a watch model based on the 5931 movement.
Parts List
| ES3W03HN00 | crystal - crystal (inorganic) |
| 35M17NA1 | crown |
| 0G235BAA1 | case back gasket |
| EB0055B01 | others - crown and stem gasket |
Caliber 5931
Seiko 5931-5500 Watch Guide
The Seiko 5931-5500 is a watch model based on the 5931 movement.
| ES3W03HN00 | crystal - crystal (inorganic) |
| 35M17NA1 | crown |
| 0G235BAA1 | case back gasket |
| EB0055B01 | others - crown and stem gasket |