The fourth series in Harry Winston’s exploration of the tourbillon features a tri-axial tourbillon ensuring superb performance and split-second accuracy, making Histoire de Tourbillon 4 one of the most highly refined mechanical timekeepers ever made.
The multi-level arrangements of domed sapphire crystals and intricately interlocked mechanisms suggest a miniature mechanical metropolis – an utopian dream of horological perfection.
Movement: mechanical, manual-winding, 345 components
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
Material: 18K polished white gold. ZaliumTM with DLC treatement case band, arches, lugs and tourbillon bezel
Power Reserve: 50 hours
Case dimensions: Diameter: 47 mm Height: 21.7 mm
Limited Edition of 20 pieces
Harry Winston timepieces are manufactured in Geneva, the fine watchmaking capital of the world