Hublot Big Bang Unico Black Magic vs Zenith Defy Extreme Open

SpecificationHublot Big Bang Unico Black MagicZenith Defy Extreme Open
BrandHublotZenith
CollectionBig BangDefy Extreme
Reference421.CI.1170.RX87.9100.9004/01.I001
CategoryChronographChronograph
Movement TypeAutomaticAutomatic
CaliberHUB1280El Primero 9004
Power Reserve72h50h
Frequency28,800 vph36,000 vph
Case Diameter42.0mm45.0mm
Case Thickness14.5mm14.5mm
Case MaterialBlack CeramicTitanium
CrystalSapphireSapphire with anti-reflective coating
Water Resistance100m / 328ft200m / 656ft
Weight110g130g
MSRP$21,900$16,400
Market Price$17,000$11,500

In-Depth Comparison

The Hublot Big Bang Unico Black Magic 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 Big Bang reference was introduced in 2021, while this Defy Extreme reference debuted in 2021.

Movement And Mechanics

At the heart of the Hublot Big Bang Unico Black Magic beats the HUB1280 caliber offering a 72-hour power reserve running at 28,800 vph with 38 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. The Hublot Big Bang Unico Black Magic wins on power reserve with a 22-hour advantage, which means less frequent winding for those who rotate watches.

Dimensions And Wearability

The Hublot Big Bang Unico Black Magic features a 42.0mm case at 14.5mm thick with a 48.0mm 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 Big Bang Unico Black Magic wears more compactly on the wrist, making it potentially more suitable for smaller wrists or those who prefer understated proportions. At 110g, the Hublot Big Bang Unico Black Magic is the lighter of the two.

Materials And Construction

The Hublot Big Bang Unico Black Magic uses a Sapphire crystal paired with a Fixed, 6 H-shaped ceramic screws 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 Big Bang Unico Black Magic comes on a Black rubber strap 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 Big Bang Unico Black Magic 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 Big Bang Unico Black Magic lists for $21,900 compared to $16,400 for the Zenith Defy Extreme Open. The Zenith Defy Extreme Open is the more accessible option at MSRP, saving $5,500 at retail. On the secondary market, the Hublot Big Bang Unico Black Magic trades around $17,000 while the Zenith Defy Extreme Open commands approximately $11,500.

The Verdict

Choosing between the Hublot Big Bang Unico Black Magic 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.