Head-to-Head Comparison

Updated

Omega Speedmaster Professional vs Hublot Big Bang Unico Titanium 42

Two chronographs compared — $5,000–$10,000 vs $10,000–$25,000

Quick Verdict

The Omega Speedmaster Professional ($5,000–$10,000) offers In-House Manual-Winding Manufacture (Co-Axial) precision in the tier below the Hublot Big Bang Unico Titanium 42 ($10,000–$25,000). The Speedmaster Professional measures 42mm and is rated 50m (5 ATM). The Big Bang Unico Titanium 42 counters with Swiss Made craftsmanship and 100m (10 ATM) water resistance. Both are exceptional chronographs for their respective tiers.

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Omega Speedmaster Professional

Omega

Speedmaster Professional

$5,000–$10,000

Hublot Big Bang Unico Titanium 42

Hublot

Big Bang Unico Titanium 42

$10,000–$25,000

Specifications Compared

FeatureOmega Speedmaster ProfessionalHublot Big Bang Unico Titanium 42
Price$5,000–$10,000$10,000–$25,000
Case Size42mm42mm
MovementManual-Winding Caliber 3861Automatic flyback chronograph, Hublot HUB1280 Unico
Caliber TypeIn-House Manual-Winding Manufacture (Co-Axial)Hublot in-house HUB1280, column wheel visible dial side
Power Reserve50 HoursAbout 72 hours
Water Resistance50m (5 ATM)100m (10 ATM)
CrystalHesalite or SapphireSapphire Crystal
Case MaterialStainless SteelTitanium, sandwich case
OriginSwiss MadeSwiss Made

Category-by-Category Analysis

🎨

Design & Aesthetics

Edge: Draw

Omega's design language vs Hublot's approach

The Omega Speedmaster Professional features a Stainless Steel case at 42mm with Hesalite or Sapphire protection. The Hublot Big Bang Unico Titanium 42 offers Titanium, sandwich case construction at 42mm with Sapphire Crystal. Both represent their brand's distinct design philosophy and heritage.

⚙️

Movement & Performance

Edge: Hublot

Manual-Winding Caliber 3861 vs Automatic flyback chronograph, Hublot HUB1280 Unico

The Speedmaster Professional runs the Manual-Winding Caliber 3861 (In-House Manual-Winding Manufacture (Co-Axial), 50 Hours power reserve) at 21,600 vph (3 Hz) frequency. The Big Bang Unico Titanium 42 uses the Automatic flyback chronograph, Hublot HUB1280 Unico (Hublot in-house HUB1280, column wheel visible dial side, About 72 hours reserve) at standard. The Big Bang Unico Titanium 42 offers a longer power reserve.

📏

Wearability & Fit

Edge: Draw

42mm vs 42mm — different wrist presence

At 42mm, the Speedmaster Professional is similarly sized compared to the Big Bang Unico Titanium 42 at 42mm. Water resistance differs: 50m (5 ATM) vs 100m (10 ATM).

💰

Value & Cost of Ownership

Edge: Omega

Omega sits in the lower tier

The Omega Speedmaster Professional sits at $5,000–$10,000 and the Hublot Big Bang Unico Titanium 42 at $10,000–$25,000. On the specs that outlast any price: the Speedmaster Professional uses Hesalite or Sapphire with 50 Hours, against Sapphire Crystal and About 72 hours on the Big Bang Unico Titanium 42. Service intervals are typically 5-7 years for both.

💧

Water Resistance

Edge: Hublot

50m (5 ATM) vs 100m (10 ATM)

The Speedmaster Professional is rated to 50m (5 ATM) while the Big Bang Unico Titanium 42 handles 100m (10 ATM). The Big Bang Unico Titanium 42 offers superior water resistance.

Our Verdict

Omega

Speedmaster Professional

Choose the Omega Speedmaster Professional if you prioritize In-House Manual-Winding Manufacture (Co-Axial) engineering, Swiss Made craftsmanship, and 50m (5 ATM) water resistance. At $5,000–$10,000, it delivers Manual-Winding Caliber 3861 with 50 Hours power reserve.

View the dossier

Hublot

Big Bang Unico Titanium 42

Choose the Hublot Big Bang Unico Titanium 42 if you value Hublot in-house HUB1280, column wheel visible dial side technology, Swiss Made heritage, and 42mm proportions. At $10,000–$25,000, the Automatic flyback chronograph, Hublot HUB1280 Unico with About 72 hours power reserve makes it a compelling choice.

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The Bottom Line

The Omega Speedmaster Professional and Hublot Big Bang Unico Titanium 42 represent two distinct approaches to the chronograph category — the Omega bringing Swiss Made tradition while Hublot delivers Swiss Made engineering.

Frequently Asked Questions

For water, the Hublot Big Bang Unico Titanium 42 is rated 100 m against 50 m, which is the difference between swimming and diving on one side and splashes on the other. On price, the Omega Speedmaster Professional sits a band lower ($5,000–$10,000 against $10,000–$25,000), so it is the cheaper way into the category. Neither is better at everything; the spec table above shows movement, case size, water resistance and crystal side by side so you can weigh what matters to you. We do not test units, so this is the makers' data, not a bench result.
The Omega Speedmaster Professional offers better upfront value, sitting a tier lower at $5,000–$10,000. However, the Hublot Big Bang Unico Titanium 42 may justify its premium with superior finishing, heritage, or resale value.
Both are suitable for daily wear. The Speedmaster Professional at 42mm with 50m (5 ATM) water resistance handles everyday situations. The Big Bang Unico Titanium 42 at 42mm with 100m (10 ATM) is similarly capable. The Speedmaster Professional uses Hesalite or Sapphire while the Big Bang Unico Titanium 42 uses Sapphire Crystal.

How This Page Was Made

Our comparisons are generated from a hand-maintained specification database and reviewed under our editorial standards. We use AI tools to assemble pages from that data. We don’t invent specs: every number traces back to the database, and when we correct an entry, the fix is applied site-wide. As an Amazon Associate, The Horologist earns from qualifying purchases.