Hublot Spirit of Big Bang 42mm Black Ceramic vs Zenith Defy Extreme Open
| Specification | Hublot Spirit of Big Bang 42mm Black Ceramic | Zenith Defy Extreme Open |
|---|---|---|
| Brand | Hublot | Zenith |
| Collection | Spirit of Big Bang | Defy Extreme |
| Reference | 641.CI.0173.RX | 87.9100.9004/01.I001 |
| Category | Chronograph | Chronograph |
| Movement Type | Automatic | Automatic |
| Caliber | HUB4700 | El Primero 9004 |
| Power Reserve | 50h | 50h |
| Frequency | 28,800 vph | 36,000 vph |
| Case Diameter | 42.0mm | 45.0mm |
| Case Thickness | 14.0mm | 14.5mm |
| Case Material | Black Ceramic | Titanium |
| Crystal | Sapphire | Sapphire with anti-reflective coating |
| Water Resistance | 100m / 328ft | 200m / 656ft |
| Weight | 95g | 130g |
| MSRP | $18,900 | $16,400 |
| Market Price | $13,500 | $11,500 |
In-Depth Comparison
The Hublot Spirit of Big Bang 42mm Black Ceramic and the Zenith Defy Extreme Open 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 Extreme reference debuted in 2021. The Zenith Defy Extreme Open 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 Extreme Open is powered by the El Primero 9004 with a 50-hour power reserve operating at 36,000 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 Extreme Open comes in at 45.0mm and 14.5mm thick with 51.5mm 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 Extreme Open features Sapphire with anti-reflective coating crystal with a Fixed, titanium with rubber inlay 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 Extreme Open is fitted with Titanium bracelet with rubber inlay links 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 Extreme Open to 200m / 656ft. For water sports and diving, the Zenith Defy Extreme Open provides superior depth capability.
Pricing And Value
At retail, the Hublot Spirit of Big Bang 42mm Black Ceramic lists for $18,900 compared to $16,400 for the Zenith Defy Extreme Open. The Zenith Defy Extreme Open is the more accessible option at MSRP, saving $2,500 at retail. On the secondary market, the Hublot Spirit of Big Bang 42mm Black Ceramic trades around $13,500 while the Zenith Defy Extreme Open commands approximately $11,500.
The Verdict
Choosing between the Hublot Spirit of Big Bang 42mm Black Ceramic and the Zenith Defy Extreme Open ultimately comes down to personal priorities. For value-conscious buyers, the Zenith Defy Extreme Open 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.