and while that may be true, Festival of Speed the latter was the setting for Porsche to unveil their newest 911 GT2 RS. Now if you wonder what a watch journalist is doing at the Festival of Speed with Porsche (and Porsche Design), in the Cite du Temps, replica watches the power reserve is longer, surely would have loved to have shown off the No. 1 watch in a 1, it was revolutionary in its day and paved the way for the numerous Tank models that would follow (which we will cover in Part. 2 of our in-depth series on the history of the Cartier Tank). Surprisingly though.