Updated
Breguet Classique 7137 Power Reserve Moonphase (18k yellow gold) vs Bulova Surveyor Automatic
Two dress watchs compared — $25,000+ vs $250–$500
Quick Verdict
The Bulova Surveyor Automatic ($250–$500) delivers Miyota Automatic technology in the tier below the Breguet Classique 7137 Power Reserve Moonphase (18k yellow gold) ($25,000+). The Surveyor Automatic measures 39mm and is rated 30m (3 ATM). The Classique 7137 Power Reserve Moonphase (18k yellow gold) justifies its premium with Swiss Made heritage and Automatic, Breguet Calibre 502.3 QSE1 (ultra-thin, off-centre rotor). Both represent excellent choices in the dress watch category.
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Specifications Compared
| Feature | Breguet Classique 7137 Power Reserve Moonphase (18k yellow gold) | Bulova Surveyor Automatic |
|---|---|---|
| Price | $25,000+ | $250–$500 |
| Case Size | 39mm | 39mm |
| Movement | Automatic, Breguet Calibre 502.3 QSE1 (ultra-thin, off-centre rotor) | Automatic Miyota 8215 |
| Caliber Type | Breguet 502.3 QSE1, automatic, silicon escapement | Miyota Automatic |
| Power Reserve | About 45 hours, with indicator | 42 Hours |
| Water Resistance | 30m (3 ATM) | 30m (3 ATM) |
| Crystal | Sapphire Crystal, sapphire caseback | Sapphire Crystal |
| Case Material | 18k yellow gold, fluted caseband | Stainless Steel |
| Origin | Swiss Made | Made in Japan (Movement) |
Category-by-Category Analysis
Design & Aesthetics
Breguet's design language vs Bulova's approach
The Breguet Classique 7137 Power Reserve Moonphase (18k yellow gold) features a 18k yellow gold, fluted caseband case at 39mm with Sapphire Crystal, sapphire caseback protection. The Bulova Surveyor Automatic offers Stainless Steel construction at 39mm with Sapphire Crystal. Both represent their brand's distinct design philosophy and heritage.
Movement & Performance
Automatic, Breguet Calibre 502.3 QSE1 (ultra-thin, off-centre rotor) vs Automatic Miyota 8215
The Classique 7137 Power Reserve Moonphase (18k yellow gold) runs the Automatic, Breguet Calibre 502.3 QSE1 (ultra-thin, off-centre rotor) (Breguet 502.3 QSE1, automatic, silicon escapement, About 45 hours, with indicator power reserve) at standard frequency. The Surveyor Automatic uses the Automatic Miyota 8215 (Miyota Automatic, 42 Hours reserve) at 21,600 vph (3 Hz). The Classique 7137 Power Reserve Moonphase (18k yellow gold) edges ahead on power reserve.
Wearability & Fit
39mm vs 39mm — different wrist presence
At 39mm, the Classique 7137 Power Reserve Moonphase (18k yellow gold) is similarly sized compared to the Surveyor Automatic at 39mm. Water resistance differs: 30m (3 ATM) vs 30m (3 ATM).
Value & Cost of Ownership
Bulova sits in the lower tier
The Breguet Classique 7137 Power Reserve Moonphase (18k yellow gold) sits at $25,000+ and the Bulova Surveyor Automatic at $250–$500. On the specs that outlast any price: the Classique 7137 Power Reserve Moonphase (18k yellow gold) uses Sapphire Crystal, sapphire caseback with About 45 hours, with indicator, against Sapphire Crystal and 42 Hours on the Surveyor Automatic. Service intervals are typically 5-7 years for both.
Water Resistance
30m (3 ATM) vs 30m (3 ATM)
The Classique 7137 Power Reserve Moonphase (18k yellow gold) is rated to 30m (3 ATM) while the Surveyor Automatic handles 30m (3 ATM). Both offer identical water resistance ratings.
Our Verdict
Breguet
Classique 7137 Power Reserve Moonphase (18k yellow gold)
Choose the Breguet Classique 7137 Power Reserve Moonphase (18k yellow gold) if you prioritize Breguet 502.3 QSE1, automatic, silicon escapement engineering, Swiss Made craftsmanship, and 30m (3 ATM) water resistance. At $25,000+, it delivers Automatic, Breguet Calibre 502.3 QSE1 (ultra-thin, off-centre rotor) with About 45 hours, with indicator power reserve.
Check Price on AmazonBulova
Surveyor Automatic
Choose the Bulova Surveyor Automatic if you value Miyota Automatic technology, Made in Japan (Movement) heritage, and 39mm proportions. At $250–$500, the Automatic Miyota 8215 with 42 Hours power reserve makes it a compelling choice.
Check Price on AmazonThe Bottom Line
The Breguet Classique 7137 Power Reserve Moonphase (18k yellow gold) and Bulova Surveyor Automatic represent two distinct approaches to the dress watch category — the Breguet bringing Swiss Made tradition while Bulova delivers Made in Japan (Movement) 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.