Head-to-Head Comparison

Updated

Blancpain Villeret Quantième Complet 8 Jours (red gold, enamel dial) vs Omega Constellation Co-Axial 38mm (18k red gold)

Blancpain's dress watch meets Omega's timepiece

Quick Verdict

The Blancpain Villeret Quantième Complet 8 Jours (red gold, enamel dial) ($25,000+) and Omega Constellation Co-Axial 38mm (18k red gold) ($25,000+) are closely matched timepieces at similar price points. The Villeret Quantième Complet 8 Jours (red gold, enamel dial) emphasizes Blancpain 6639A, automatic, silicon balance spring, under-lug correctors engineering while the Constellation Co-Axial 38mm (18k red gold) focuses on Swiss Made craftsmanship.

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Blancpain Villeret Quantième Complet 8 Jours (red gold, enamel dial)

Blancpain

Villeret Quantième Complet 8 Jours (red gold, enamel dial)

$25,000+

Omega Constellation Co-Axial 38mm (18k red gold)

Omega

Constellation Co-Axial 38mm (18k red gold)

$25,000+

Specifications Compared

FeatureBlancpain Villeret Quantième Complet 8 Jours (red gold, enamel dial)Omega Constellation Co-Axial 38mm (18k red gold)
Price$25,000+$25,000+
Case Size42mm38mm
MovementAutomatic, Blancpain Calibre 6639A (three barrels)Automatic, Omega Co-Axial Calibre 8501
Caliber TypeBlancpain 6639A, automatic, silicon balance spring, under-lug correctorsOmega 8501, Co-Axial escapement, silicon balance spring, chronometer-certified
Power ReserveAbout 192 hours (eight days)60 hours
Water Resistance30m (3 ATM)100m (10 ATM)
CrystalSapphire Crystal, sapphire casebackSapphire Crystal, sapphire exhibition caseback
Case Material18k red gold, double-stepped bezel18k red gold
OriginSwiss MadeSwiss Made

Category-by-Category Analysis

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Design & Aesthetics

Edge: Draw

Blancpain's design language vs Omega's approach

The Blancpain Villeret Quantième Complet 8 Jours (red gold, enamel dial) features a 18k red gold, double-stepped bezel case at 42mm with Sapphire Crystal, sapphire caseback protection. The Omega Constellation Co-Axial 38mm (18k red gold) offers 18k red gold construction at 38mm with Sapphire Crystal, sapphire exhibition caseback. Both represent their brand's distinct design philosophy and heritage.

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Movement & Performance

Edge: Blancpain

Automatic, Blancpain Calibre 6639A (three barrels) vs Automatic, Omega Co-Axial Calibre 8501

The Villeret Quantième Complet 8 Jours (red gold, enamel dial) runs the Automatic, Blancpain Calibre 6639A (three barrels) (Blancpain 6639A, automatic, silicon balance spring, under-lug correctors, About 192 hours (eight days) power reserve) at standard frequency. The Constellation Co-Axial 38mm (18k red gold) uses the Automatic, Omega Co-Axial Calibre 8501 (Omega 8501, Co-Axial escapement, silicon balance spring, chronometer-certified, 60 hours reserve) at standard. The Villeret Quantième Complet 8 Jours (red gold, enamel dial) edges ahead on power reserve.

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Wearability & Fit

Edge: Omega

42mm vs 38mm — different wrist presence

At 42mm, the Villeret Quantième Complet 8 Jours (red gold, enamel dial) has a bolder wrist presence compared to the Constellation Co-Axial 38mm (18k red gold) at 38mm. Water resistance differs: 30m (3 ATM) vs 100m (10 ATM).

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Value & Cost of Ownership

Edge: Draw

Same tier — different value propositions

The Blancpain Villeret Quantième Complet 8 Jours (red gold, enamel dial) sits at $25,000+ and the Omega Constellation Co-Axial 38mm (18k red gold) at $25,000+. On the specs that outlast any price: the Villeret Quantième Complet 8 Jours (red gold, enamel dial) uses Sapphire Crystal, sapphire caseback with About 192 hours (eight days), against Sapphire Crystal, sapphire exhibition caseback and 60 hours on the Constellation Co-Axial 38mm (18k red gold). Service intervals are typically 5-7 years for both.

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Water Resistance

Edge: Omega

30m (3 ATM) vs 100m (10 ATM)

The Villeret Quantième Complet 8 Jours (red gold, enamel dial) is rated to 30m (3 ATM) while the Constellation Co-Axial 38mm (18k red gold) handles 100m (10 ATM). The Constellation Co-Axial 38mm (18k red gold) offers superior water resistance.

Our Verdict

Blancpain

Villeret Quantième Complet 8 Jours (red gold, enamel dial)

Choose the Blancpain Villeret Quantième Complet 8 Jours (red gold, enamel dial) if you prioritize Blancpain 6639A, automatic, silicon balance spring, under-lug correctors engineering, Swiss Made craftsmanship, and 30m (3 ATM) water resistance. At $25,000+, it delivers Automatic, Blancpain Calibre 6639A (three barrels) with About 192 hours (eight days) power reserve.

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Omega

Constellation Co-Axial 38mm (18k red gold)

Choose the Omega Constellation Co-Axial 38mm (18k red gold) if you value Omega 8501, Co-Axial escapement, silicon balance spring, chronometer-certified technology, Swiss Made heritage, and 38mm proportions. At $25,000+, the Automatic, Omega Co-Axial Calibre 8501 with 60 hours power reserve makes it a compelling choice.

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The Bottom Line

The Blancpain Villeret Quantième Complet 8 Jours (red gold, enamel dial) and Omega Constellation Co-Axial 38mm (18k red gold) represent two distinct approaches to fine watchmaking — the Blancpain bringing Swiss Made tradition while Omega delivers Swiss Made engineering.

Frequently Asked Questions

For water, the Omega Constellation Co-Axial 38mm (18k red gold) is rated 100 m against 30 m, which is the difference between swimming and diving on one side and splashes on the other. 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.
Both are priced similarly, making this a question of preference rather than value. The Villeret Quantième Complet 8 Jours (red gold, enamel dial) emphasizes Blancpain 6639A, automatic, silicon balance spring, under-lug correctors technology while the Constellation Co-Axial 38mm (18k red gold) prioritizes Omega 8501, Co-Axial escapement, silicon balance spring, chronometer-certified precision.
Both are suitable for daily wear. The Villeret Quantième Complet 8 Jours (red gold, enamel dial) at 42mm with 30m (3 ATM) water resistance handles everyday situations. The Constellation Co-Axial 38mm (18k red gold) at 38mm with 100m (10 ATM) is similarly capable. The Villeret Quantième Complet 8 Jours (red gold, enamel dial) uses Sapphire Crystal, sapphire caseback while the Constellation Co-Axial 38mm (18k red gold) uses Sapphire Crystal, sapphire exhibition caseback.

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.