JLC-Master Tourbillon Dualtime

This exceptional watch is equipped with a redesigned tourbillon, a quick crown-operated travel time zone change synchronised with the date, 24-hour reference time and a date hand that jumps from 15 to 16 to avoid hitting the tourbillon. Its sapphire crystal case-back enables lovers of fine watchkeeping to admire this exceptional timepiece's traditional hand-made high-quality finishes.