Hublot Classic Fusion parent reference 550.NS.2200, grouping exact dot-configuration references 550.NS.2200.NS.3804.ORL22, 550.NS.2200.NS.ORL22, 550.NS.2200.RW.1604.ORL20, 550.NS.2200.RW.1804.ORL20, 550.NS.2200.RW.ORL20.