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Breguet Marine Dual Time 5857 (18k rose gold, rubber) vs Ulysse Nardin Marine Chronometer Manufacture 43mm (18k rose gold)
Breguet's timepiece meets Ulysse Nardin's chronograph
Quick Verdict
The Breguet Marine Dual Time 5857 (18k rose gold, rubber) ($25,000+) and Ulysse Nardin Marine Chronometer Manufacture 43mm (18k rose gold) ($25,000+) are closely matched timepieces at similar price points. The Marine Dual Time 5857 (18k rose gold, rubber) emphasizes Breguet 517F, automatic dual time engineering while the Marine Chronometer Manufacture 43mm (18k rose gold) focuses on Swiss Made craftsmanship.
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Specifications Compared
| Feature | Breguet Marine Dual Time 5857 (18k rose gold, rubber) | Ulysse Nardin Marine Chronometer Manufacture 43mm (18k rose gold) |
|---|---|---|
| Price | $25,000+ | $25,000+ |
| Case Size | 42mm | 43mm |
| Movement | Automatic, Breguet Calibre 517F | Automatic, Ulysse Nardin UN-118 (in-house) |
| Caliber Type | Breguet 517F, automatic dual time | UN-118, DIAMonSIL escapement, silicon balance spring, COSC-certified |
| Power Reserve | Per Breguet's published figure for calibre 517F | About 60 hours, indicator at 12 |
| Water Resistance | 100m (10 ATM) | 200m (20 ATM) |
| Crystal | Sapphire Crystal, sapphire caseback | Sapphire Crystal, sapphire caseback |
| Case Material | 18k rose gold, fluted caseband, screwed lugs | 18k rose gold, fluted bezel |
| Origin | Swiss Made | Swiss Made |
Category-by-Category Analysis
Design & Aesthetics
Breguet's design language vs Ulysse Nardin's approach
The Breguet Marine Dual Time 5857 (18k rose gold, rubber) features a 18k rose gold, fluted caseband, screwed lugs case at 42mm 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
Automatic, Breguet Calibre 517F vs Automatic, Ulysse Nardin UN-118 (in-house)
The Marine Dual Time 5857 (18k rose gold, rubber) runs the Automatic, Breguet Calibre 517F (Breguet 517F, automatic dual time, Per Breguet's published figure for calibre 517F 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 Marine Dual Time 5857 (18k rose gold, rubber) edges ahead on power reserve.
Wearability & Fit
42mm vs 43mm — different wrist presence
At 42mm, the Marine Dual Time 5857 (18k rose gold, rubber) wears more compactly on smaller wrists compared to the Marine Chronometer Manufacture 43mm (18k rose gold) at 43mm. Water resistance differs: 100m (10 ATM) vs 200m (20 ATM).
Value & Cost of Ownership
Same tier — different value propositions
The Breguet Marine Dual Time 5857 (18k rose gold, rubber) 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 Marine Dual Time 5857 (18k rose gold, rubber) uses Sapphire Crystal, sapphire caseback with Per Breguet's published figure for calibre 517F, 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
100m (10 ATM) vs 200m (20 ATM)
The Marine Dual Time 5857 (18k rose gold, rubber) is rated to 100m (10 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
Breguet
Marine Dual Time 5857 (18k rose gold, rubber)
Choose the Breguet Marine Dual Time 5857 (18k rose gold, rubber) if you prioritize Breguet 517F, automatic dual time engineering, Swiss Made craftsmanship, and 100m (10 ATM) water resistance. At $25,000+, it delivers Automatic, Breguet Calibre 517F with Per Breguet's published figure for calibre 517F 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 Breguet Marine Dual Time 5857 (18k rose gold, rubber) and Ulysse Nardin Marine Chronometer Manufacture 43mm (18k rose gold) represent two distinct approaches to fine watchmaking — the Breguet 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.