MILAN, July 23 (Reuters) - Italian luxury group Ermenegildo Zegna JN0.F said on Thursday its organic revenues rose by 11% in the second-quarter, supported mainly by strong sales in the Americas.

Revenues totalled €517 million ($589.74 million), above an analysts consensus of €493 million compiled by Visible Alpha.

The luxury menswear label Zegna continued to drive sales growth, the company, which is listed in New York, said.

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