Harry Winston Histoire de Tourbillon 4 Watch

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This watch is the timepiece version of the movie ‘Inception’. This fourth edition of the Histoire de Tourbillon series by Harry Winstron feautes a triple tourbillon. What does that mean? That means it is a tourbillon inside of a tourbillon, inside of a tourbillon. Leonardo DiCaprio, we need to go deeper!

The tourbillon components are made from a mix if titanium and 18k gold under a sapphire crystal. It has a 50 hour power reserve, and took 160 hours and 345 parts to create.

Harry Winston’s Histoire de Tourbillon 4 watch will be limited to 20 pieces.

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Name: Histoire de Tourbillon 4
Reference: HCOMDT47WZ001
Patented Movement Caliber HW4501
Type: Mechanical, manual-winding, tri-axial tourbillon
Dimensions of movement
– Diameter: 40.40 mm
– Height: 17.30 mm
Number of components
– Complete movement: 345 components
– Tourbillon: 134 components
– Tourbillon weight: 1.57 gr
Number of jewels: 59
Power reserve: 50 hours
– Rapid rotating twin barrels in series (1 turn in 3.2 hours)
– One barrel equipped with a slipping spring to avoid excess tension
Balance wheel: Variable-inertia balance fitted with 18 gold adjustment screws
Alt. / hour: 21’600 (3Hz)
Balance spring
– Phillips curves
– Geneva-type stud
Main plate: Titanium, micro-blasted, hand-chamfered, PVD treated Bridges
– Titanium, polished, hand-chamfered, PVD treated
– Polished gold, hand-chamfered intermediate carriage bridge
– 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
– Carriage pillars in titanium, circular graining, PVD treated

-Hours, minutes
-300 seconds indication on the tourbillon
-Power-reserve indicator
Case Material
-18K polished white gold
-Zalium with DLC treatment case band, arches, lugs and tourbillon bezel
Case dimensions
-Diameter: 47 mm
-Height: 21.7 mm
-Curved sapphire crystal on the tourbillon
-Harry Winston logo engraved on the tourbillon bezel
Case back
– Partially open
– Sapphire crystal, 18k white gold, ZaliumTM plate with DLC treatment
Water resistance: 30 meters
Crown: 18K white gold and rubber Dial
– Three-dimensional dial, black gold finish, with apertures on the movement
– Black galvanic flange and appliques
– Black and silver applied hours, minutes and power-reserve indicator with horizontal satin-brushed counters centers
– Engraved, black galvanic “HW” emerald logo at the center of the hours counter
– Indexes filled with black, grey, orange and blue varnish
Strap: Hand-sewn black alligator leather Buckle
18K white gold, double-ardillon buckle Limited Edition
20 pieces Collection Histoire de Tourbillon

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(Sources: LuxuryLaunches, ABlogToWatch)