Histoire de Tourbillon 4

The Histoire de Tourbillon series presents a sophisticated collection of limited edition timepieces, dedicated to the craftsmanship of one of the most complex horological complications, and demonstrates the House’s continued pursuit of excellence in innovation. In its fourth installment, the House aims for the next level of precision with a remarkable tri-axial tourbillon, making Histoire de Tourbillon 4 one of the most highly refined timepieces ever created.
Case diameter 47 mm - Height: 21.7 mm
Limited edition of 20 pieces

Technical Data
Reference: HCOMTT47WZ001
Movement: Manual
Movement description: Mechanical, manual-winding, 345 components
Power Reserve: 50 hours
Tri-axial tourbillon:
Internal carriage Internal carriage containing the balance spring and the escapement pinion rotating cycle of 45 seconds. Intermediate carriage rotating cycle of 75 seconds. External carriage rotating cycle of 300 seconds
Caliber: HW4501
Complication: Triple Tourbillon
Functions: Hours, minutes, power-reserve indicator
Case Material: 18K white gold and zalium™
Dial: Black grooves with two rhodium discs
Strap: Black alligator
Water-Resistance (bar): 3,0