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Ulysse Nardin Executive Skeleton Tourbillon 45mm (titanium) vs Ulysse Nardin Marine Chronometer Manufacture 43mm (18k rose gold)
Ulysse Nardin's timepiece meets Ulysse Nardin's chronograph
Quick Verdict
The Ulysse Nardin Executive Skeleton Tourbillon 45mm (titanium) ($25,000+) and Ulysse Nardin Marine Chronometer Manufacture 43mm (18k rose gold) ($25,000+) are closely matched timepieces at similar price points. The Executive Skeleton Tourbillon 45mm (titanium) emphasizes UN-171, hand-wound, silicon escapement engineering while the Marine Chronometer Manufacture 43mm (18k rose gold) focuses on Swiss Made craftsmanship.
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Specifications Compared
| Feature | Ulysse Nardin Executive Skeleton Tourbillon 45mm (titanium) | Ulysse Nardin Marine Chronometer Manufacture 43mm (18k rose gold) |
|---|---|---|
| Price | $25,000+ | $25,000+ |
| Case Size | 45mm | 43mm |
| Movement | Hand-wound, Ulysse Nardin UN-171 flying tourbillon | Automatic, Ulysse Nardin UN-118 (in-house) |
| Caliber Type | UN-171, hand-wound, silicon escapement | UN-118, DIAMonSIL escapement, silicon balance spring, COSC-certified |
| Power Reserve | About 170 hours (seven days) | About 60 hours, indicator at 12 |
| Water Resistance | 30m (3 ATM) | 200m (20 ATM) |
| Crystal | Sapphire Crystal, sapphire caseback | Sapphire Crystal, sapphire caseback |
| Case Material | Titanium, black ceramic bezel | 18k rose gold, fluted bezel |
| Origin | Swiss Made | Swiss Made |
Category-by-Category Analysis
Design & Aesthetics
Ulysse Nardin's design language vs Ulysse Nardin's approach
The Ulysse Nardin Executive Skeleton Tourbillon 45mm (titanium) features a Titanium, black ceramic bezel case at 45mm with Sapphire Crystal, sapphire caseback protection. The Ulysse Nardin Marine Chronometer Manufacture 43mm (18k rose gold) offers 18k rose gold, fluted bezel construction at 43mm with Sapphire Crystal, sapphire caseback. Both represent their brand's distinct design philosophy and heritage.
Movement & Performance
Hand-wound, Ulysse Nardin UN-171 flying tourbillon vs Automatic, Ulysse Nardin UN-118 (in-house)
The Executive Skeleton Tourbillon 45mm (titanium) runs the Hand-wound, Ulysse Nardin UN-171 flying tourbillon (UN-171, hand-wound, silicon escapement, About 170 hours (seven days) power reserve) at standard frequency. The Marine Chronometer Manufacture 43mm (18k rose gold) uses the Automatic, Ulysse Nardin UN-118 (in-house) (UN-118, DIAMonSIL escapement, silicon balance spring, COSC-certified, About 60 hours, indicator at 12 reserve) at standard. The Executive Skeleton Tourbillon 45mm (titanium) edges ahead on power reserve.
Wearability & Fit
45mm vs 43mm — different wrist presence
At 45mm, the Executive Skeleton Tourbillon 45mm (titanium) has a bolder wrist presence compared to the Marine Chronometer Manufacture 43mm (18k rose gold) at 43mm. Water resistance differs: 30m (3 ATM) vs 200m (20 ATM).
Value & Cost of Ownership
Same tier — different value propositions
The Ulysse Nardin Executive Skeleton Tourbillon 45mm (titanium) sits at $25,000+ and the Ulysse Nardin Marine Chronometer Manufacture 43mm (18k rose gold) at $25,000+. On the specs that outlast any price: the Executive Skeleton Tourbillon 45mm (titanium) uses Sapphire Crystal, sapphire caseback with About 170 hours (seven days), against Sapphire Crystal, sapphire caseback and About 60 hours, indicator at 12 on the Marine Chronometer Manufacture 43mm (18k rose gold). Service intervals are typically 5-7 years for both.
Water Resistance
30m (3 ATM) vs 200m (20 ATM)
The Executive Skeleton Tourbillon 45mm (titanium) is rated to 30m (3 ATM) while the Marine Chronometer Manufacture 43mm (18k rose gold) handles 200m (20 ATM). The Marine Chronometer Manufacture 43mm (18k rose gold) offers superior water resistance.
Our Verdict
Ulysse Nardin
Executive Skeleton Tourbillon 45mm (titanium)
Choose the Ulysse Nardin Executive Skeleton Tourbillon 45mm (titanium) if you prioritize UN-171, hand-wound, silicon escapement engineering, Swiss Made craftsmanship, and 30m (3 ATM) water resistance. At $25,000+, it delivers Hand-wound, Ulysse Nardin UN-171 flying tourbillon with About 170 hours (seven days) power reserve.
Check Price on AmazonUlysse Nardin
Marine Chronometer Manufacture 43mm (18k rose gold)
Choose the Ulysse Nardin Marine Chronometer Manufacture 43mm (18k rose gold) if you value UN-118, DIAMonSIL escapement, silicon balance spring, COSC-certified technology, Swiss Made heritage, and 43mm proportions. At $25,000+, the Automatic, Ulysse Nardin UN-118 (in-house) with About 60 hours, indicator at 12 power reserve makes it a compelling choice.
Check Price on AmazonThe Bottom Line
The Ulysse Nardin Executive Skeleton Tourbillon 45mm (titanium) and Ulysse Nardin Marine Chronometer Manufacture 43mm (18k rose gold) represent two distinct approaches to fine watchmaking — the Ulysse Nardin 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.