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This Manufacture-made tourbillon, built for accuracy and toughness, won the International Chronometry Competition in 2009. Large balance wheel, high frequency. Quick crown-operated travel time zone change synchronised with the date. 24-hour reference time. The date hand jumps from 15 to 16 to avoid hiding the tourbillon; date is adjustable in both directions. Hand-decorated with a grade 5 titanium tourbillon carriage and a single-block oscillating weight in 22-carat pink gold.