Did you know, John Arnold was the first watchmaker who coined the term Chronometer back in the 1780s. Today Arnold & Son remains on the haute horological forefront with watches like their new Double Tourbillon Escapement Dual Time. Celebrating 250 years of watchmaking, this watch features a special 18kt rose gold double tourbillon escapement allowing you to program two different time zones inclusively minutes and seconds. A 43.5mm 18kt gold case houses the Swiss hand-wind A&S8513 caliber featuring 42 jewels, 21.600 vph and a power reserve of 90 hours.