In 1912, Cartier released the Tortue Monopoussoir, a relatively small timepiece that clocked in at just 25 mm wide by 35 mm lug-to-lug. The watch had an  elegant, curved shape and smooth bezel which  resembled a tortoise as viewed from above.  The stopwatch pusher  was contained within the crown, making for a streamlined look with nothing to break its silhouette.  Long before the days of the now-common dual-button chronograph — one in.. Read More