The Seiko 5931-5180 is a watch model based on the 5931 movement.
Parts List
| ES4N07SN00 | crystal |
| 32N01N | crown |
| 0H2500B01 | case back gasket - case back gasket |
| DZ0065B01 | case back gasket - button gasket |
Caliber 5931
Seiko 5931-5180 Watch Guide
The Seiko 5931-5180 is a watch model based on the 5931 movement.
| ES4N07SN00 | crystal |
| 32N01N | crown |
| 0H2500B01 | case back gasket - case back gasket |
| DZ0065B01 | case back gasket - button gasket |