AATOS Tiago Review: The Cheapest Tourbillon Watch In The World? AATOS by wholesalewatches - June 14, 20170 When the first Chinese tourbillons came out in 2007 there was a collective gasp in the watch community. For the first time ever, one could, at an accessible price, buy and own a tourbillon without the huge price tag of a Swiss one. Tourbillon fever ran rampant among the watch community