Updated
Breguet Heritage 3660BB (18k white gold, tonneau, silver engine-turned dial) vs Tissot Chemin des Tourelles Powermatic 80
Breguet's timepiece meets Tissot's dress watch
Quick Verdict
The Tissot Chemin des Tourelles Powermatic 80 ($500–$1,000) delivers ETA/Tissot Automatic technology in the tier below the Breguet Heritage 3660BB (18k white gold, tonneau, silver engine-turned dial) ($10,000–$25,000). The Chemin des Tourelles Powermatic 80 measures 42.0mm and is rated 50m (5 ATM). The Heritage 3660BB (18k white gold, tonneau, silver engine-turned dial) justifies its premium with Swiss Made heritage and Automatic, Breguet calibre 532 (curved to the case). Both represent excellent choices in the luxury watch category.
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Breguet
Heritage 3660BB (18k white gold, tonneau, silver engine-turned dial)
$10,000–$25,000
Specifications Compared
| Feature | Breguet Heritage 3660BB (18k white gold, tonneau, silver engine-turned dial) | Tissot Chemin des Tourelles Powermatic 80 |
|---|---|---|
| Price | $10,000–$25,000 | $500–$1,000 |
| Case Size | 35 x 29.6mm, curved tonneau | 42.0mm |
| Movement | Automatic, Breguet calibre 532 (curved to the case) | Automatic Powermatic 80 (Caliber 80.111) |
| Caliber Type | Breguet 532, per Breguet for the Heritage 3660 | ETA/Tissot Automatic |
| Power Reserve | About 40 hours | 80 Hours |
| Water Resistance | 30m (3 ATM) | 50m (5 ATM) |
| Crystal | Sapphire Crystal, curved | Sapphire Crystal |
| Case Material | 18k white gold, fluted caseband | Stainless Steel |
| Origin | Swiss Made | Swiss Made |
Category-by-Category Analysis
Design & Aesthetics
Breguet's design language vs Tissot's approach
The Breguet Heritage 3660BB (18k white gold, tonneau, silver engine-turned dial) features a 18k white gold, fluted caseband case at 35 x 29.6mm, curved tonneau with Sapphire Crystal, curved protection. The Tissot Chemin des Tourelles Powermatic 80 offers Stainless Steel construction at 42.0mm with Sapphire Crystal. Both represent their brand's distinct design philosophy and heritage.
Movement & Performance
Automatic, Breguet calibre 532 (curved to the case) vs Automatic Powermatic 80 (Caliber 80.111)
The Heritage 3660BB (18k white gold, tonneau, silver engine-turned dial) runs the Automatic, Breguet calibre 532 (curved to the case) (Breguet 532, per Breguet for the Heritage 3660, About 40 hours power reserve) at standard frequency. The Chemin des Tourelles Powermatic 80 uses the Automatic Powermatic 80 (Caliber 80.111) (ETA/Tissot Automatic, 80 Hours reserve) at 21,600 vph (3 Hz). The Chemin des Tourelles Powermatic 80 offers a longer power reserve.
Wearability & Fit
35 x 29.6mm, curved tonneau vs 42.0mm — different wrist presence
At 35 x 29.6mm, curved tonneau, the Heritage 3660BB (18k white gold, tonneau, silver engine-turned dial) wears more compactly on smaller wrists compared to the Chemin des Tourelles Powermatic 80 at 42.0mm. Water resistance differs: 30m (3 ATM) vs 50m (5 ATM).
Value & Cost of Ownership
Tissot sits in the lower tier
The Breguet Heritage 3660BB (18k white gold, tonneau, silver engine-turned dial) sits at $10,000–$25,000 and the Tissot Chemin des Tourelles Powermatic 80 at $500–$1,000. On the specs that outlast any price: the Heritage 3660BB (18k white gold, tonneau, silver engine-turned dial) uses Sapphire Crystal, curved with About 40 hours, against Sapphire Crystal and 80 Hours on the Chemin des Tourelles Powermatic 80. Service intervals are typically 5-7 years for both.
Water Resistance
30m (3 ATM) vs 50m (5 ATM)
The Heritage 3660BB (18k white gold, tonneau, silver engine-turned dial) is rated to 30m (3 ATM) while the Chemin des Tourelles Powermatic 80 handles 50m (5 ATM). The Chemin des Tourelles Powermatic 80 offers superior water resistance.
Our Verdict
Breguet
Heritage 3660BB (18k white gold, tonneau, silver engine-turned dial)
Choose the Breguet Heritage 3660BB (18k white gold, tonneau, silver engine-turned dial) if you prioritize Breguet 532, per Breguet for the Heritage 3660 engineering, Swiss Made craftsmanship, and 30m (3 ATM) water resistance. At $10,000–$25,000, it delivers Automatic, Breguet calibre 532 (curved to the case) with About 40 hours power reserve.
Check Price on AmazonTissot
Chemin des Tourelles Powermatic 80
Choose the Tissot Chemin des Tourelles Powermatic 80 if you value ETA/Tissot Automatic technology, Swiss Made heritage, and 42.0mm proportions. At $500–$1,000, the Automatic Powermatic 80 (Caliber 80.111) with 80 Hours power reserve makes it a compelling choice.
View the dossierThe Bottom Line
The Breguet Heritage 3660BB (18k white gold, tonneau, silver engine-turned dial) and Tissot Chemin des Tourelles Powermatic 80 represent two distinct approaches to fine watchmaking — the Breguet bringing Swiss Made tradition while Tissot 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.