The Seiko 6730-5889 is a watch model based on the 6730 movement.
Parts List
| RE8N89SE4F | crystal |
| RE8N89SE1F | crystal |
| 25N27DA1 | crown |
| 25N27DJ1 | crown |
| 0C205BA11 | case back gasket |
| DZ0040B01 | others - crown and stem gasket |
Caliber 6730
Seiko 6730-5889 Watch Guide