Philip Stein Teslar celebrated the launch of its new stainless-steel and 18k Opera Mini in Miami during the farewell concert tour of opera tenor Luciano Pavarotti. The company was the local sponsor of the concert. Ilonka Harezi[right], inventor of the Teslar chip used in the watches, which the company says emits a calming frequency, showed Pavarotti [left] the newest styles, including the Opera Mini, at a post-concert party.