Updated
Blancpain Villeret 8 Jours (platinum, black dial, limited edition) vs Ulysse Nardin Executive Skeleton X 42mm (18k rose gold, blue)
Two timepieces compared — $25,000+ vs $25,000+
Quick Verdict
The Blancpain Villeret 8 Jours (platinum, black dial, limited edition) ($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 8 Jours (platinum, black dial, limited edition) emphasizes Blancpain 13R0, hand-wound, silicon balance spring 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 8 Jours (platinum, black dial, limited edition) | Ulysse Nardin Executive Skeleton X 42mm (18k rose gold, blue) |
|---|---|---|
| Price | $25,000+ | $25,000+ |
| Case Size | 42mm | 42mm |
| Movement | Hand-wound, Blancpain Calibre 13R0 (three barrels) | Hand-wound, Ulysse Nardin UN-371 (skeleton) |
| Caliber Type | Blancpain 13R0, hand-wound, silicon balance spring | UN-371, hand-wound, silicon escapement and balance spring |
| Power Reserve | About 192 hours (eight days), indicator at 12 | About 96 hours (four days) |
| Water Resistance | 30m (3 ATM) | 100m (10 ATM) |
| Crystal | Sapphire Crystal, sapphire caseback | Sapphire Crystal, sapphire caseback |
| Case Material | Platinum, 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 8 Jours (platinum, black dial, limited edition) features a Platinum, double-stepped bezel case at 42mm 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
Hand-wound, Blancpain Calibre 13R0 (three barrels) vs Hand-wound, Ulysse Nardin UN-371 (skeleton)
The Villeret 8 Jours (platinum, black dial, limited edition) runs the Hand-wound, Blancpain Calibre 13R0 (three barrels) (Blancpain 13R0, hand-wound, silicon balance spring, About 192 hours (eight days), indicator at 12 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 Villeret 8 Jours (platinum, black dial, limited edition) edges ahead on power reserve.
Wearability & Fit
42mm vs 42mm — different wrist presence
At 42mm, the Villeret 8 Jours (platinum, black dial, limited edition) is similarly sized compared to the Executive Skeleton X 42mm (18k rose gold, blue) at 42mm. Water resistance differs: 30m (3 ATM) vs 100m (10 ATM).
Value & Cost of Ownership
Same tier — different value propositions
The Blancpain Villeret 8 Jours (platinum, black dial, limited edition) 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 8 Jours (platinum, black dial, limited edition) uses Sapphire Crystal, sapphire caseback with About 192 hours (eight days), indicator at 12, 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
30m (3 ATM) vs 100m (10 ATM)
The Villeret 8 Jours (platinum, black dial, limited edition) is rated to 30m (3 ATM) while the Executive Skeleton X 42mm (18k rose gold, blue) handles 100m (10 ATM). The Executive Skeleton X 42mm (18k rose gold, blue) offers superior water resistance.
Our Verdict
Blancpain
Villeret 8 Jours (platinum, black dial, limited edition)
Choose the Blancpain Villeret 8 Jours (platinum, black dial, limited edition) if you prioritize Blancpain 13R0, hand-wound, silicon balance spring engineering, Swiss Made craftsmanship, and 30m (3 ATM) water resistance. At $25,000+, it delivers Hand-wound, Blancpain Calibre 13R0 (three barrels) with About 192 hours (eight days), indicator at 12 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 8 Jours (platinum, black dial, limited edition) and Ulysse Nardin Executive Skeleton X 42mm (18k rose gold, blue) represent two distinct approaches to the timepiece category — 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.