Updated
Breguet Classique Ultra Slim 5157BB/11/9V6 (18k white gold, silvered guilloche dial, black alligator strap) vs Timex Marlin Automatic 40mm
Two timepieces compared — $10,000–$25,000 vs $250–$500
Quick Verdict
The Timex Marlin Automatic 40mm ($250–$500) delivers Miyota Automatic technology in the tier below the Breguet Classique Ultra Slim 5157BB/11/9V6 (18k white gold, silvered guilloche dial, black alligator strap) ($10,000–$25,000). The Marlin Automatic 40mm measures 40mm and is rated 30m (3 ATM). The Classique Ultra Slim 5157BB/11/9V6 (18k white gold, silvered guilloche dial, black alligator strap) justifies its premium with Swiss Made heritage and Automatic, Breguet calibre 502.3, about 2.4mm thick, off-centre rotor. Both represent excellent choices in the timepiece category.
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Breguet
Classique Ultra Slim 5157BB/11/9V6 (18k white gold, silvered guilloche dial, black alligator strap)
$10,000–$25,000
Specifications Compared
| Feature | Breguet Classique Ultra Slim 5157BB/11/9V6 (18k white gold, silvered guilloche dial, black alligator strap) | Timex Marlin Automatic 40mm |
|---|---|---|
| Price | $10,000–$25,000 | $250–$500 |
| Case Size | 38mm, about 5.4mm thick | 40mm |
| Movement | Automatic, Breguet calibre 502.3, about 2.4mm thick, off-centre rotor | Automatic Miyota 8205 |
| Caliber Type | 502.3, automatic | Miyota Automatic |
| Power Reserve | About 45 hours | 40 Hours |
| Water Resistance | 30m (3 ATM) | 30m (3 ATM) |
| Crystal | Sapphire Crystal | Mineral Crystal |
| Case Material | 18k white gold, fluted caseband, welded lugs, sapphire caseback | Stainless Steel |
| Origin | Swiss Made | Made in Japan (Movement) |
Category-by-Category Analysis
Design & Aesthetics
Breguet's design language vs Timex's approach
The Breguet Classique Ultra Slim 5157BB/11/9V6 (18k white gold, silvered guilloche dial, black alligator strap) features a 18k white gold, fluted caseband, welded lugs, sapphire caseback case at 38mm, about 5.4mm thick with Sapphire Crystal protection. The Timex Marlin Automatic 40mm offers Stainless Steel construction at 40mm with Mineral Crystal. Both represent their brand's distinct design philosophy and heritage.
Movement & Performance
Automatic, Breguet calibre 502.3, about 2.4mm thick, off-centre rotor vs Automatic Miyota 8205
The Classique Ultra Slim 5157BB/11/9V6 (18k white gold, silvered guilloche dial, black alligator strap) runs the Automatic, Breguet calibre 502.3, about 2.4mm thick, off-centre rotor (502.3, automatic, About 45 hours power reserve) at standard frequency. The Marlin Automatic 40mm uses the Automatic Miyota 8205 (Miyota Automatic, 40 Hours reserve) at 21,600 vph (3 Hz). The Classique Ultra Slim 5157BB/11/9V6 (18k white gold, silvered guilloche dial, black alligator strap) edges ahead on power reserve.
Wearability & Fit
38mm, about 5.4mm thick vs 40mm — different wrist presence
At 38mm, about 5.4mm thick, the Classique Ultra Slim 5157BB/11/9V6 (18k white gold, silvered guilloche dial, black alligator strap) wears more compactly on smaller wrists compared to the Marlin Automatic 40mm at 40mm. Water resistance differs: 30m (3 ATM) vs 30m (3 ATM).
Value & Cost of Ownership
Timex sits in the lower tier
The Breguet Classique Ultra Slim 5157BB/11/9V6 (18k white gold, silvered guilloche dial, black alligator strap) sits at $10,000–$25,000 and the Timex Marlin Automatic 40mm at $250–$500. On the specs that outlast any price: the Classique Ultra Slim 5157BB/11/9V6 (18k white gold, silvered guilloche dial, black alligator strap) uses Sapphire Crystal with About 45 hours, against Mineral Crystal and 40 Hours on the Marlin Automatic 40mm. Service intervals are typically 5-7 years for both.
Water Resistance
30m (3 ATM) vs 30m (3 ATM)
The Classique Ultra Slim 5157BB/11/9V6 (18k white gold, silvered guilloche dial, black alligator strap) is rated to 30m (3 ATM) while the Marlin Automatic 40mm handles 30m (3 ATM). Both offer identical water resistance ratings.
Our Verdict
Breguet
Classique Ultra Slim 5157BB/11/9V6 (18k white gold, silvered guilloche dial, black alligator strap)
Choose the Breguet Classique Ultra Slim 5157BB/11/9V6 (18k white gold, silvered guilloche dial, black alligator strap) if you prioritize 502.3, automatic engineering, Swiss Made craftsmanship, and 30m (3 ATM) water resistance. At $10,000–$25,000, it delivers Automatic, Breguet calibre 502.3, about 2.4mm thick, off-centre rotor with About 45 hours power reserve.
Check Price on AmazonTimex
Marlin Automatic 40mm
Choose the Timex Marlin Automatic 40mm if you value Miyota Automatic technology, Made in Japan (Movement) heritage, and 40mm proportions. At $250–$500, the Automatic Miyota 8205 with 40 Hours power reserve makes it a compelling choice.
View the dossierThe Bottom Line
The Breguet Classique Ultra Slim 5157BB/11/9V6 (18k white gold, silvered guilloche dial, black alligator strap) and Timex Marlin Automatic 40mm represent two distinct approaches to the timepiece category — the Breguet bringing Swiss Made tradition while Timex 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.