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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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Specifications Compared
| Feature | Blancpain Villeret Quantième Complet 8 Jours (red gold, enamel dial) | Omega Constellation Co-Axial 38mm (18k red gold) |
|---|---|---|
| Price | $25,000+ | $25,000+ |
| Case Size | 42mm | 38mm |
| Movement | Automatic, Blancpain Calibre 6639A (three barrels) | Automatic, Omega Co-Axial Calibre 8501 |
| Caliber Type | Blancpain 6639A, automatic, silicon balance spring, under-lug correctors | Omega 8501, Co-Axial escapement, silicon balance spring, chronometer-certified |
| Power Reserve | About 192 hours (eight days) | 60 hours |
| Water Resistance | 30m (3 ATM) | 100m (10 ATM) |
| Crystal | Sapphire Crystal, sapphire caseback | Sapphire Crystal, sapphire exhibition caseback |
| Case Material | 18k red gold, double-stepped bezel | 18k red gold |
| Origin | Swiss Made | Swiss Made |
Category-by-Category Analysis
Design & Aesthetics
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.
Movement & Performance
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.
Wearability & Fit
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).
Value & Cost of Ownership
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.
Water Resistance
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.
Check Price on AmazonOmega
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.
Check Price on AmazonThe 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
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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.

