Hublot Spirit of Big Bang Tourbillon Carbon vs Zenith Defy Skyline Tourbillon

SpecificationHublot Spirit of Big Bang Tourbillon CarbonZenith Defy Skyline Tourbillon
BrandHublotZenith
CollectionSpirit of Big BangDefy
Reference645.QN.1117.RX03.9500.3620.78.I001
CategoryTourbillonTourbillon
Movement TypeManualAutomatic
CaliberHUB6035El Primero 3620 SK
Power Reserve115h60h
Frequency21,600 vph36,000 vph
Case Diameter42.0mm41.0mm
Case Thickness14.0mm13.5mm
Case MaterialCarbon FiberStainless Steel
CrystalSapphireSapphire
Water Resistance50m / 164ft100m / 328ft
Weight78g140g
MSRP$89,000$49,500
Market Price$65,000$42,000

In-Depth Comparison

The Hublot Spirit of Big Bang Tourbillon Carbon and the Zenith Defy Skyline Tourbillon represent two compelling options in the luxury watch market. Both timepieces have earned devoted followings among collectors and enthusiasts, but they approach horology from distinctly different perspectives. Let's break down how these two watches compare across the key dimensions that matter most to buyers.

Heritage And Brand Prestige

Hublot and Zenith are both highly respected names in watchmaking. Both watches hail from Switzerland, benefiting from the region's deep horological tradition. This particular Spirit of Big Bang reference was introduced in 2017, while this Defy reference debuted in 2023. The Zenith Defy Skyline Tourbillon is the newer release, potentially featuring more modern technology and finishing.

Movement And Mechanics

At the heart of the Hublot Spirit of Big Bang Tourbillon Carbon beats the HUB6035 caliber offering a 115-hour power reserve running at 21,600 vph with 23 jewels. The Zenith Defy Skyline Tourbillon is powered by the El Primero 3620 SK with a 60-hour power reserve operating at 36,000 vph featuring 31 jewels. The Hublot Spirit of Big Bang Tourbillon Carbon wins on power reserve with a 55-hour advantage, which means less frequent winding for those who rotate watches.

Dimensions And Wearability

The Hublot Spirit of Big Bang Tourbillon Carbon features a 42.0mm case at 14.0mm thick with a 51.0mm lug-to-lug measurement, crafted in Carbon Fiber. The Zenith Defy Skyline Tourbillon comes in at 41.0mm and 13.5mm thick with 48.0mm lug-to-lug, constructed from Stainless Steel. The Zenith Defy Skyline Tourbillon wears more compactly on the wrist, making it potentially more suitable for smaller wrists or those who prefer understated proportions. At 78g, the Hublot Spirit of Big Bang Tourbillon Carbon is the lighter of the two.

Materials And Construction

The Hublot Spirit of Big Bang Tourbillon Carbon uses a Sapphire crystal paired with a Fixed, carbon fiber tonneau-shaped bezel, while the Zenith Defy Skyline Tourbillon features Sapphire crystal with a Fixed bezel. On the wrist, the Hublot Spirit of Big Bang Tourbillon Carbon comes on a Black rubber strap with Deployant buckle, while the Zenith Defy Skyline Tourbillon is fitted with Stainless Steel bracelet featuring Fold-over.

Water Resistance And Capability

The Hublot Spirit of Big Bang Tourbillon Carbon is rated to 50m / 164ft and the Zenith Defy Skyline Tourbillon to 100m / 328ft. For water sports and diving, the Zenith Defy Skyline Tourbillon provides superior depth capability.

Pricing And Value

At retail, the Hublot Spirit of Big Bang Tourbillon Carbon lists for $89,000 compared to $49,500 for the Zenith Defy Skyline Tourbillon. The Zenith Defy Skyline Tourbillon is the more accessible option at MSRP, saving $39,500 at retail. On the secondary market, the Hublot Spirit of Big Bang Tourbillon Carbon trades around $65,000 while the Zenith Defy Skyline Tourbillon commands approximately $42,000.

The Verdict

Choosing between the Hublot Spirit of Big Bang Tourbillon Carbon and the Zenith Defy Skyline Tourbillon ultimately comes down to personal priorities. For value-conscious buyers, the Zenith Defy Skyline Tourbillon delivers excellent quality at a lower price point. Both watches are exceptional timepieces that will serve their owner well for generations. We recommend trying both on the wrist at an authorized dealer before making your final decision, as comfort and emotional connection are ultimately just as important as specifications.