The Seiko 5931-5450 is a watch model based on the 5931 movement.
Parts List
| ES9N79SN00 | crystal |
| 35N91505 | crown |
| 0H2270B02 | case back gasket |
| EB0055B01 | others - crown and stem gasket |
Caliber 5931
Seiko 5931-5450 Watch Guide
The Seiko 5931-5450 is a watch model based on the 5931 movement.
| ES9N79SN00 | crystal |
| 35N91505 | crown |
| 0H2270B02 | case back gasket |
| EB0055B01 | others - crown and stem gasket |