Vacheron Tourbillon the 14th luxury goods watches

This 14-day Tourbillon movement Calibre 2260 developed by the design engineers and watchmakers of luxury goods Vacheron luxury goods watches output up to 14 days of high-quality kinetic energy. Movement with two sets of parallel winding box, which each group begin with Twin mainspring barrels in series, so a total of four mainspring barrel, which means that they can release, but the speed is slower than single mainspring barrel four times