Hublot Spirit of Big Bang 42mm Black Ceramic vs Zenith DEFY 21 Chronograph

In-Depth Comparison

The Hublot Spirit of Big Bang 42mm Black Ceramic and the Zenith DEFY 21 Chronograph 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 2016, while this DEFY 21 reference debuted in 2017. The Zenith DEFY 21 Chronograph is the newer release, potentially featuring more modern technology and finishing.

Movement And Mechanics

At the heart of the Hublot Spirit of Big Bang 42mm Black Ceramic beats the HUB4700 caliber offering a 50-hour power reserve running at 28,800 vph with 32 jewels. The Zenith DEFY 21 Chronograph is powered by the El Primero 9004 with a 50-hour power reserve operating at 360,000 vph featuring 35 jewels. Both watches offer identical power reserves, making them equally practical for daily rotation.

Dimensions And Wearability

The Hublot Spirit of Big Bang 42mm Black Ceramic features a 42.0mm case at 14.0mm thick with a 51.0mm lug-to-lug measurement, crafted in Black Ceramic. The Zenith DEFY 21 Chronograph comes in at 44.0mm and 14.4mm thick with 49.5mm lug-to-lug, constructed from Titanium. The Hublot Spirit of Big Bang 42mm Black Ceramic wears more compactly on the wrist, making it potentially more suitable for smaller wrists or those who prefer understated proportions. At 95g, the Hublot Spirit of Big Bang 42mm Black Ceramic is the lighter of the two.

Materials And Construction

The Hublot Spirit of Big Bang 42mm Black Ceramic uses a Sapphire crystal paired with a Fixed, 6 H-shaped ceramic screws, tonneau-shaped bezel, while the Zenith DEFY 21 Chronograph features Sapphire with anti-reflective coating crystal with a Fixed, faceted bezel. On the wrist, the Hublot Spirit of Big Bang 42mm Black Ceramic comes on a Black rubber strap with textile accent with Deployant buckle, while the Zenith DEFY 21 Chronograph is fitted with Black rubber strap featuring Titanium folding clasp.

Water Resistance And Capability

The Hublot Spirit of Big Bang 42mm Black Ceramic is rated to 100m / 328ft and the Zenith DEFY 21 Chronograph to 100m / 328ft. Both watches share the same water resistance rating, making them equally suited for aquatic activities.

Pricing And Value

At retail, the Hublot Spirit of Big Bang 42mm Black Ceramic lists for $18,900 compared to $14,200 for the Zenith DEFY 21 Chronograph. The Zenith DEFY 21 Chronograph is the more accessible option at MSRP, saving $4,700 at retail. On the secondary market, the Hublot Spirit of Big Bang 42mm Black Ceramic trades around $13,500 while the Zenith DEFY 21 Chronograph commands approximately $9,800.

The Verdict

Choosing between the Hublot Spirit of Big Bang 42mm Black Ceramic and the Zenith DEFY 21 Chronograph ultimately comes down to personal priorities. For value-conscious buyers, the Zenith DEFY 21 Chronograph 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.