Head-to-Head Comparison

Updated September 5, 2026

Breguet Marine 5517TI/G2/TZ0 (titanium, slate sunburst dial, titanium bracelet) 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 Marine 5517TI/G2/TZ0 (titanium, slate sunburst dial, titanium bracelet) ($10,000–$25,000). The Chemin des Tourelles Powermatic 80 measures 42.0mm and is rated 50m (5 ATM). The Marine 5517TI/G2/TZ0 (titanium, slate sunburst dial, titanium bracelet) justifies its premium with Swiss Made heritage and Automatic, Breguet calibre 777A, silicon escapement and balance spring. Both represent excellent choices in the luxury watch category.

BreguetMarine 5517TI/G2/TZ0 (titanium, slate sunburst dial, titanium bracelet)$10,000–$25,000 Check price View the dossier

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Breguet

Marine 5517TI/G2/TZ0 (titanium, slate sunburst dial, titanium bracelet)

$10,000–$25,000

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Tissot

Chemin des Tourelles Powermatic 80

$500–$1,000

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Specifications Compared

Feature	Breguet Marine 5517TI/G2/TZ0 (titanium, slate sunburst dial, titanium bracelet)	Tissot Chemin des Tourelles Powermatic 80
Price	$10,000–$25,000	$500–$1,000
Case Size	40mm	42.0mm
Movement	Automatic, Breguet calibre 777A, silicon escapement and balance spring	Automatic Powermatic 80 (Caliber 80.111)
Caliber Type	777A, automatic	ETA/Tissot Automatic
Power Reserve	About 55 hours	80 Hours
Water Resistance	100m (10 ATM)	50m (5 ATM)
Crystal	Sapphire Crystal	Sapphire Crystal
Case Material	Titanium, brushed and polished, fluted caseband, crown guard, sapphire caseback	Stainless Steel
Origin	Swiss Made	Swiss Made

Category-by-Category Analysis

🎨

Design & Aesthetics

Edge: Draw

Breguet's design language vs Tissot's approach

The Breguet Marine 5517TI/G2/TZ0 (titanium, slate sunburst dial, titanium bracelet) features a Titanium, brushed and polished, fluted caseband, crown guard, sapphire caseback case at 40mm with Sapphire Crystal 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

Edge: Tissot

Automatic, Breguet calibre 777A, silicon escapement and balance spring vs Automatic Powermatic 80 (Caliber 80.111)

The Marine 5517TI/G2/TZ0 (titanium, slate sunburst dial, titanium bracelet) runs the Automatic, Breguet calibre 777A, silicon escapement and balance spring (777A, automatic, About 55 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

Edge: Breguet

40mm vs 42.0mm — different wrist presence

At 40mm, the Marine 5517TI/G2/TZ0 (titanium, slate sunburst dial, titanium bracelet) wears more compactly on smaller wrists compared to the Chemin des Tourelles Powermatic 80 at 42.0mm. Water resistance differs: 100m (10 ATM) vs 50m (5 ATM).

💰

Value & Cost of Ownership

Edge: Tissot

Tissot sits in the lower tier

The Breguet Marine 5517TI/G2/TZ0 (titanium, slate sunburst dial, titanium bracelet) 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 Marine 5517TI/G2/TZ0 (titanium, slate sunburst dial, titanium bracelet) uses Sapphire Crystal with About 55 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

Edge: Breguet

100m (10 ATM) vs 50m (5 ATM)

The Marine 5517TI/G2/TZ0 (titanium, slate sunburst dial, titanium bracelet) is rated to 100m (10 ATM) while the Chemin des Tourelles Powermatic 80 handles 50m (5 ATM). The Marine 5517TI/G2/TZ0 (titanium, slate sunburst dial, titanium bracelet) is better suited for water activities.

Our Verdict

Breguet

Marine 5517TI/G2/TZ0 (titanium, slate sunburst dial, titanium bracelet)

Choose the Breguet Marine 5517TI/G2/TZ0 (titanium, slate sunburst dial, titanium bracelet) if you prioritize 777A, automatic engineering, Swiss Made craftsmanship, and 100m (10 ATM) water resistance. At $10,000–$25,000, it delivers Automatic, Breguet calibre 777A, silicon escapement and balance spring with About 55 hours power reserve.

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Tissot

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.

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The Bottom Line

The Breguet Marine 5517TI/G2/TZ0 (titanium, slate sunburst dial, titanium bracelet) 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

For water, the Breguet Marine 5517TI/G2/TZ0 (titanium, slate sunburst dial, titanium bracelet) is rated 100 m against 50 m, which is the difference between swimming and diving on one side and splashes on the other. On price, the Tissot Chemin des Tourelles Powermatic 80 sits a band lower ($500–$1,000 against $10,000–$25,000), so it is the cheaper way into the category. Neither is better at everything; the spec table above shows movement, case size, water resistance and crystal side by side so you can weigh what matters to you. We do not test units, so this is the makers' data, not a bench result.

The Tissot Chemin des Tourelles Powermatic 80 offers better upfront value, sitting a tier lower at $500–$1,000. However, the Breguet Marine 5517TI/G2/TZ0 (titanium, slate sunburst dial, titanium bracelet) may justify its premium with superior finishing, heritage, or resale value.

Both are suitable for daily wear. The Marine 5517TI/G2/TZ0 (titanium, slate sunburst dial, titanium bracelet) at 40mm with 100m (10 ATM) water resistance handles everyday situations. The Chemin des Tourelles Powermatic 80 at 42.0mm with 50m (5 ATM) is similarly capable. Both use Sapphire Crystal, which resists scratches well.

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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.