Updated
Blancpain Villeret Ultraplate 6651-3640-55B (18k red gold, blue dial, blue alligator strap) vs Tissot Gentleman Powermatic 80 Silicium
Two dress watchs compared — $10,000–$25,000 vs $500–$1,000
Quick Verdict
The Tissot Gentleman Powermatic 80 Silicium ($500–$1,000) delivers ETA-Based Automatic with Silicon Hairspring technology in the tier below the Blancpain Villeret Ultraplate 6651-3640-55B (18k red gold, blue dial, blue alligator strap) ($10,000–$25,000). The Gentleman Powermatic 80 Silicium measures 40mm and is rated 100m (10 ATM). The Villeret Ultraplate 6651-3640-55B (18k red gold, blue dial, blue alligator strap) justifies its premium with Swiss Made heritage and Automatic, Blancpain calibre 1151, silicon balance spring. Both represent excellent choices in the dress watch category.
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Blancpain
Villeret Ultraplate 6651-3640-55B (18k red gold, blue dial, blue alligator strap)
$10,000–$25,000
Specifications Compared
| Feature | Blancpain Villeret Ultraplate 6651-3640-55B (18k red gold, blue dial, blue alligator strap) | Tissot Gentleman Powermatic 80 Silicium |
|---|---|---|
| Price | $10,000–$25,000 | $500–$1,000 |
| Case Size | 40mm | 40mm |
| Movement | Automatic, Blancpain calibre 1151, silicon balance spring | Powermatic 80.811 (Silicon Hairspring) |
| Caliber Type | 1151, automatic | ETA-Based Automatic with Silicon Hairspring |
| Power Reserve | About 100 hours (4 days) | 80 Hours |
| Water Resistance | 30m (3 ATM) | 100m (10 ATM) |
| Crystal | Sapphire Crystal | Sapphire Crystal |
| Case Material | 18k red gold, double-stepped bezel, sapphire caseback | Stainless Steel |
| Origin | Swiss Made | Swiss Made (Swatch Group) |
Category-by-Category Analysis
Design & Aesthetics
Blancpain's design language vs Tissot's approach
The Blancpain Villeret Ultraplate 6651-3640-55B (18k red gold, blue dial, blue alligator strap) features a 18k red gold, double-stepped bezel, 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, Blancpain calibre 1151, silicon balance spring vs Powermatic 80.811 (Silicon Hairspring)
The Villeret Ultraplate 6651-3640-55B (18k red gold, blue dial, blue alligator strap) runs the Automatic, Blancpain calibre 1151, silicon balance spring (1151, automatic, About 100 hours (4 days) 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 Villeret Ultraplate 6651-3640-55B (18k red gold, blue dial, blue alligator strap) edges ahead on power reserve.
Wearability & Fit
40mm vs 40mm — different wrist presence
At 40mm, the Villeret Ultraplate 6651-3640-55B (18k red gold, blue dial, blue alligator strap) is similarly sized compared to the Gentleman Powermatic 80 Silicium at 40mm. Water resistance differs: 30m (3 ATM) vs 100m (10 ATM).
Value & Cost of Ownership
Tissot sits in the lower tier
The Blancpain Villeret Ultraplate 6651-3640-55B (18k red gold, blue dial, blue alligator strap) 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 Villeret Ultraplate 6651-3640-55B (18k red gold, blue dial, blue alligator strap) uses Sapphire Crystal with About 100 hours (4 days), against Sapphire Crystal and 80 Hours on the Gentleman Powermatic 80 Silicium. Service intervals are typically 5-7 years for both.
Water Resistance
30m (3 ATM) vs 100m (10 ATM)
The Villeret Ultraplate 6651-3640-55B (18k red gold, blue dial, blue alligator strap) is rated to 30m (3 ATM) while the Gentleman Powermatic 80 Silicium handles 100m (10 ATM). The Gentleman Powermatic 80 Silicium offers superior water resistance.
Our Verdict
Blancpain
Villeret Ultraplate 6651-3640-55B (18k red gold, blue dial, blue alligator strap)
Choose the Blancpain Villeret Ultraplate 6651-3640-55B (18k red gold, blue dial, blue alligator strap) if you prioritize 1151, automatic engineering, Swiss Made craftsmanship, and 30m (3 ATM) water resistance. At $10,000–$25,000, it delivers Automatic, Blancpain calibre 1151, silicon balance spring with About 100 hours (4 days) 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 Blancpain Villeret Ultraplate 6651-3640-55B (18k red gold, blue dial, blue alligator strap) and Tissot Gentleman Powermatic 80 Silicium represent two distinct approaches to the dress watch category — the Blancpain 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.