The Seiko 6730-5499 is a watch model based on the 6730 movement.
Parts List
| BA1W61SN00 | crystal |
| 22M01NA1 | crown |
| OF185BAA1 | case back gasket |
| 0Z0034B01 | case back gasket - crown and stem gasket |
| 0F185BAA1 | case back gasket |
Caliber 6730
Seiko 6730-5499 Watch Guide