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Blancpain Villeret 8 Jours (platinum, black dial, limited edition) vs Breguet Classique 7137 Power Reserve Moonphase (18k yellow gold)
Blancpain's timepiece meets Breguet's dress watch
Quick Verdict
The Blancpain Villeret 8 Jours (platinum, black dial, limited edition) ($25,000+) and Breguet Classique 7137 Power Reserve Moonphase (18k yellow gold) ($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 Classique 7137 Power Reserve Moonphase (18k yellow gold) focuses on Swiss Made craftsmanship.
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Specifications Compared
| Feature | Blancpain Villeret 8 Jours (platinum, black dial, limited edition) | Breguet Classique 7137 Power Reserve Moonphase (18k yellow gold) |
|---|---|---|
| Price | $25,000+ | $25,000+ |
| Case Size | 42mm | 39mm |
| Movement | Hand-wound, Blancpain Calibre 13R0 (three barrels) | Automatic, Breguet Calibre 502.3 QSE1 (ultra-thin, off-centre rotor) |
| Caliber Type | Blancpain 13R0, hand-wound, silicon balance spring | Breguet 502.3 QSE1, automatic, silicon escapement |
| Power Reserve | About 192 hours (eight days), indicator at 12 | About 45 hours, with indicator |
| Water Resistance | 30m (3 ATM) | 30m (3 ATM) |
| Crystal | Sapphire Crystal, sapphire caseback | Sapphire Crystal, sapphire caseback |
| Case Material | Platinum, double-stepped bezel | 18k yellow gold, fluted caseband |
| Origin | Swiss Made | Swiss Made |
Category-by-Category Analysis
Design & Aesthetics
Blancpain's design language vs Breguet'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 Breguet Classique 7137 Power Reserve Moonphase (18k yellow gold) offers 18k yellow gold, fluted caseband construction at 39mm 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 Automatic, Breguet Calibre 502.3 QSE1 (ultra-thin, off-centre rotor)
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 Classique 7137 Power Reserve Moonphase (18k yellow gold) uses the Automatic, Breguet Calibre 502.3 QSE1 (ultra-thin, off-centre rotor) (Breguet 502.3 QSE1, automatic, silicon escapement, About 45 hours, with indicator reserve) at standard. The Villeret 8 Jours (platinum, black dial, limited edition) edges ahead on power reserve.
Wearability & Fit
42mm vs 39mm — different wrist presence
At 42mm, the Villeret 8 Jours (platinum, black dial, limited edition) has a bolder wrist presence compared to the Classique 7137 Power Reserve Moonphase (18k yellow gold) at 39mm. Water resistance differs: 30m (3 ATM) vs 30m (3 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 Breguet Classique 7137 Power Reserve Moonphase (18k yellow gold) 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 45 hours, with indicator on the Classique 7137 Power Reserve Moonphase (18k yellow gold). Service intervals are typically 5-7 years for both.
Water Resistance
30m (3 ATM) vs 30m (3 ATM)
The Villeret 8 Jours (platinum, black dial, limited edition) is rated to 30m (3 ATM) while the Classique 7137 Power Reserve Moonphase (18k yellow gold) handles 30m (3 ATM). Both offer identical water resistance ratings.
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 AmazonBreguet
Classique 7137 Power Reserve Moonphase (18k yellow gold)
Choose the Breguet Classique 7137 Power Reserve Moonphase (18k yellow gold) if you value Breguet 502.3 QSE1, automatic, silicon escapement technology, Swiss Made heritage, and 39mm proportions. At $25,000+, the Automatic, Breguet Calibre 502.3 QSE1 (ultra-thin, off-centre rotor) with About 45 hours, with indicator power reserve makes it a compelling choice.
Check Price on AmazonThe Bottom Line
The Blancpain Villeret 8 Jours (platinum, black dial, limited edition) and Breguet Classique 7137 Power Reserve Moonphase (18k yellow gold) represent two distinct approaches to fine watchmaking — the Blancpain bringing Swiss Made tradition while Breguet 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.

