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Blancpain Villeret Quantième Complet (18k red gold, blue dial) vs Ulysse Nardin Executive Skeleton X 42mm (18k rose gold, blue)
Blancpain's dress watch meets Ulysse Nardin's timepiece
Quick Verdict
The Blancpain Villeret Quantième Complet (18k red gold, blue dial) ($25,000+) and Ulysse Nardin Executive Skeleton X 42mm (18k rose gold, blue) ($25,000+) are closely matched timepieces at similar price points. The Villeret Quantième Complet (18k red gold, blue dial) emphasizes Blancpain 6654, automatic, silicon balance spring, under-lug correctors engineering while the Executive Skeleton X 42mm (18k rose gold, blue) focuses on Swiss Made craftsmanship.
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Specifications Compared
| Feature | Blancpain Villeret Quantième Complet (18k red gold, blue dial) | Ulysse Nardin Executive Skeleton X 42mm (18k rose gold, blue) |
|---|---|---|
| Price | $25,000+ | $25,000+ |
| Case Size | 40mm | 42mm |
| Movement | Automatic, Blancpain Calibre 6654 | Hand-wound, Ulysse Nardin UN-371 (skeleton) |
| Caliber Type | Blancpain 6654, automatic, silicon balance spring, under-lug correctors | UN-371, hand-wound, silicon escapement and balance spring |
| Power Reserve | About 72 hours | About 96 hours (four days) |
| Water Resistance | 100m (10 ATM) | 100m (10 ATM) |
| Crystal | Sapphire Crystal, sapphire caseback | Sapphire Crystal, sapphire caseback |
| Case Material | 18k red gold, double-stepped bezel | 18k rose gold, blue bezel |
| Origin | Swiss Made | Swiss Made |
Category-by-Category Analysis
Design & Aesthetics
Blancpain's design language vs Ulysse Nardin's approach
The Blancpain Villeret Quantième Complet (18k red gold, blue dial) features a 18k red gold, double-stepped bezel case at 40mm with Sapphire Crystal, sapphire caseback protection. The Ulysse Nardin Executive Skeleton X 42mm (18k rose gold, blue) offers 18k rose gold, blue bezel construction at 42mm with Sapphire Crystal, sapphire caseback. Both represent their brand's distinct design philosophy and heritage.
Movement & Performance
Automatic, Blancpain Calibre 6654 vs Hand-wound, Ulysse Nardin UN-371 (skeleton)
The Villeret Quantième Complet (18k red gold, blue dial) runs the Automatic, Blancpain Calibre 6654 (Blancpain 6654, automatic, silicon balance spring, under-lug correctors, About 72 hours power reserve) at standard frequency. The Executive Skeleton X 42mm (18k rose gold, blue) uses the Hand-wound, Ulysse Nardin UN-371 (skeleton) (UN-371, hand-wound, silicon escapement and balance spring, About 96 hours (four days) reserve) at standard. The Executive Skeleton X 42mm (18k rose gold, blue) offers a longer power reserve.
Wearability & Fit
40mm vs 42mm — different wrist presence
At 40mm, the Villeret Quantième Complet (18k red gold, blue dial) wears more compactly on smaller wrists compared to the Executive Skeleton X 42mm (18k rose gold, blue) at 42mm. Water resistance differs: 100m (10 ATM) vs 100m (10 ATM).
Value & Cost of Ownership
Same tier — different value propositions
The Blancpain Villeret Quantième Complet (18k red gold, blue dial) sits at $25,000+ and the Ulysse Nardin Executive Skeleton X 42mm (18k rose gold, blue) at $25,000+. On the specs that outlast any price: the Villeret Quantième Complet (18k red gold, blue dial) uses Sapphire Crystal, sapphire caseback with About 72 hours, against Sapphire Crystal, sapphire caseback and About 96 hours (four days) on the Executive Skeleton X 42mm (18k rose gold, blue). Service intervals are typically 5-7 years for both.
Water Resistance
100m (10 ATM) vs 100m (10 ATM)
The Villeret Quantième Complet (18k red gold, blue dial) is rated to 100m (10 ATM) while the Executive Skeleton X 42mm (18k rose gold, blue) handles 100m (10 ATM). Both offer identical water resistance ratings.
Our Verdict
Blancpain
Villeret Quantième Complet (18k red gold, blue dial)
Choose the Blancpain Villeret Quantième Complet (18k red gold, blue dial) if you prioritize Blancpain 6654, automatic, silicon balance spring, under-lug correctors engineering, Swiss Made craftsmanship, and 100m (10 ATM) water resistance. At $25,000+, it delivers Automatic, Blancpain Calibre 6654 with About 72 hours power reserve.
Check Price on AmazonUlysse Nardin
Executive Skeleton X 42mm (18k rose gold, blue)
Choose the Ulysse Nardin Executive Skeleton X 42mm (18k rose gold, blue) if you value UN-371, hand-wound, silicon escapement and balance spring technology, Swiss Made heritage, and 42mm proportions. At $25,000+, the Hand-wound, Ulysse Nardin UN-371 (skeleton) with About 96 hours (four days) power reserve makes it a compelling choice.
Check Price on AmazonThe Bottom Line
The Blancpain Villeret Quantième Complet (18k red gold, blue dial) and Ulysse Nardin Executive Skeleton X 42mm (18k rose gold, blue) represent two distinct approaches to fine watchmaking — the Blancpain bringing Swiss Made tradition while Ulysse Nardin 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.