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Breguet Marine 5517TI/G2/TZ0 (titanium, slate sunburst dial, titanium bracelet) vs Tissot Gentleman Powermatic 80 Silicium
Breguet's timepiece meets Tissot's dress watch
Quick Verdict
The Tissot Gentleman Powermatic 80 Silicium ($500–$1,000) delivers ETA-Based Automatic with Silicon Hairspring technology in the tier below the Breguet Marine 5517TI/G2/TZ0 (titanium, slate sunburst dial, titanium bracelet) ($10,000–$25,000). The Gentleman Powermatic 80 Silicium measures 40mm and is rated 100m (10 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.
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Breguet
Marine 5517TI/G2/TZ0 (titanium, slate sunburst dial, titanium bracelet)
$10,000–$25,000
Specifications Compared
| Feature | Breguet Marine 5517TI/G2/TZ0 (titanium, slate sunburst dial, titanium bracelet) | Tissot Gentleman Powermatic 80 Silicium |
|---|---|---|
| Price | $10,000–$25,000 | $500–$1,000 |
| Case Size | 40mm | 40mm |
| Movement | Automatic, Breguet calibre 777A, silicon escapement and balance spring | Powermatic 80.811 (Silicon Hairspring) |
| Caliber Type | 777A, automatic | ETA-Based Automatic with Silicon Hairspring |
| Power Reserve | About 55 hours | 80 Hours |
| Water Resistance | 100m (10 ATM) | 100m (10 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 (Swatch Group) |
Category-by-Category Analysis
Design & Aesthetics
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 Gentleman Powermatic 80 Silicium offers Stainless Steel construction at 40mm with Sapphire Crystal. Both represent their brand's distinct design philosophy and heritage.
Movement & Performance
Automatic, Breguet calibre 777A, silicon escapement and balance spring vs Powermatic 80.811 (Silicon Hairspring)
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 Gentleman Powermatic 80 Silicium uses the Powermatic 80.811 (Silicon Hairspring) (ETA-Based Automatic with Silicon Hairspring, 80 Hours reserve) at 21,600 vph (3 Hz). The Gentleman Powermatic 80 Silicium offers a longer power reserve.
Wearability & Fit
40mm vs 40mm — different wrist presence
At 40mm, the Marine 5517TI/G2/TZ0 (titanium, slate sunburst dial, titanium bracelet) is similarly sized compared to the Gentleman Powermatic 80 Silicium at 40mm. Water resistance differs: 100m (10 ATM) vs 100m (10 ATM).
Value & Cost of Ownership
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 Gentleman Powermatic 80 Silicium 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 Gentleman Powermatic 80 Silicium. Service intervals are typically 5-7 years for both.
Water Resistance
100m (10 ATM) vs 100m (10 ATM)
The Marine 5517TI/G2/TZ0 (titanium, slate sunburst dial, titanium bracelet) is rated to 100m (10 ATM) while the Gentleman Powermatic 80 Silicium handles 100m (10 ATM). Both offer identical water resistance ratings.
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.
Check Price on AmazonTissot
Gentleman Powermatic 80 Silicium
Choose the Tissot Gentleman Powermatic 80 Silicium if you value ETA-Based Automatic with Silicon Hairspring technology, Swiss Made (Swatch Group) heritage, and 40mm proportions. At $500–$1,000, the Powermatic 80.811 (Silicon Hairspring) with 80 Hours power reserve makes it a compelling choice.
Check Price on AmazonThe Bottom Line
The Breguet Marine 5517TI/G2/TZ0 (titanium, slate sunburst dial, titanium bracelet) and Tissot Gentleman Powermatic 80 Silicium represent two distinct approaches to fine watchmaking — the Breguet bringing Swiss Made tradition while Tissot delivers Swiss Made (Swatch Group) 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.