Recently, on our column Perfect Timing, on Forbes.com, we presented five of the most expensive watches seen at the recent WatchTime New York exhibit. Those timepieces include the Jaquet Droz Bird Repeater Openwork Watch, $472,500, the Breguet Tradition Minute Repeater Tourbillon watch, $460,700, the MB&F Horological Machine No. 6-SV, $398,000, Vacheron Constantin ‘sHarmony Tourbillon Chronograph, $240,700 and the A.…