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Tissot Le Locle Powermatic 80 vs Tudor Black Bay 41 S&G M79683-0001 (steel and yellow gold, black dial, two-tone bracelet)
Tissot's dress watch meets Tudor's chronograph
Quick Verdict
The Tissot Le Locle Powermatic 80 ($500–$1,000) offers ETA-Based Automatic precision in the tier below the Tudor Black Bay 41 S&G M79683-0001 (steel and yellow gold, black dial, two-tone bracelet) ($5,000–$10,000). The Le Locle Powermatic 80 measures 39.3mm and is rated 30m (3 ATM). The Black Bay 41 S&G M79683-0001 (steel and yellow gold, black dial, two-tone bracelet) counters with Swiss Made craftsmanship and 100m (10 ATM) water resistance. Both are exceptional watches for their respective tiers.
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Tudor
Black Bay 41 S&G M79683-0001 (steel and yellow gold, black dial, two-tone bracelet)
$5,000–$10,000
Specifications Compared
| Feature | Tissot Le Locle Powermatic 80 | Tudor Black Bay 41 S&G M79683-0001 (steel and yellow gold, black dial, two-tone bracelet) |
|---|---|---|
| Price | $500–$1,000 | $5,000–$10,000 |
| Case Size | 39.3mm | 41mm, 12.2mm thick, 22mm lugs |
| Movement | Powermatic 80.111 | Manufacture calibre MT5601, automatic, COSC chronometer, bidirectional rotor |
| Caliber Type | ETA-Based Automatic | Tudor manufacture MT5601, COSC chronometer |
| Power Reserve | 80 Hours | About 70 hours |
| Water Resistance | 30m (3 ATM) | 100m (10 ATM) |
| Crystal | Sapphire Crystal | Sapphire Crystal |
| Case Material | Stainless Steel | Stainless steel, polished and satin; fixed bezel in steel capped with 0.3mm of yellow gold; screw-down crown capped with 0.1mm of yellow gold; solid caseback |
| Origin | Swiss Made (Swatch Group) | Swiss Made |
Category-by-Category Analysis
Design & Aesthetics
Tissot's design language vs Tudor's approach
The Tissot Le Locle Powermatic 80 features a Stainless Steel case at 39.3mm with Sapphire Crystal protection. The Tudor Black Bay 41 S&G M79683-0001 (steel and yellow gold, black dial, two-tone bracelet) offers Stainless steel, polished and satin; fixed bezel in steel capped with 0.3mm of yellow gold; screw-down crown capped with 0.1mm of yellow gold; solid caseback construction at 41mm, 12.2mm thick, 22mm lugs with Sapphire Crystal. Both represent their brand's distinct design philosophy and heritage.
Movement & Performance
Powermatic 80.111 vs Manufacture calibre MT5601, automatic, COSC chronometer, bidirectional rotor
The Le Locle Powermatic 80 runs the Powermatic 80.111 (ETA-Based Automatic, 80 Hours power reserve) at 21,600 vph (3 Hz) frequency. The Black Bay 41 S&G M79683-0001 (steel and yellow gold, black dial, two-tone bracelet) uses the Manufacture calibre MT5601, automatic, COSC chronometer, bidirectional rotor (Tudor manufacture MT5601, COSC chronometer, About 70 hours reserve) at standard. The Le Locle Powermatic 80 edges ahead on power reserve.
Wearability & Fit
39.3mm vs 41mm, 12.2mm thick, 22mm lugs — different wrist presence
At 39.3mm, the Le Locle Powermatic 80 wears more compactly on smaller wrists compared to the Black Bay 41 S&G M79683-0001 (steel and yellow gold, black dial, two-tone bracelet) at 41mm, 12.2mm thick, 22mm lugs. Water resistance differs: 30m (3 ATM) vs 100m (10 ATM).
Value & Cost of Ownership
Tissot sits in the lower tier
The Tissot Le Locle Powermatic 80 sits at $500–$1,000 and the Tudor Black Bay 41 S&G M79683-0001 (steel and yellow gold, black dial, two-tone bracelet) at $5,000–$10,000. On the specs that outlast any price: the Le Locle Powermatic 80 uses Sapphire Crystal with 80 Hours, against Sapphire Crystal and About 70 hours on the Black Bay 41 S&G M79683-0001 (steel and yellow gold, black dial, two-tone bracelet). Service intervals are typically 5-7 years for both.
Water Resistance
30m (3 ATM) vs 100m (10 ATM)
The Le Locle Powermatic 80 is rated to 30m (3 ATM) while the Black Bay 41 S&G M79683-0001 (steel and yellow gold, black dial, two-tone bracelet) handles 100m (10 ATM). The Black Bay 41 S&G M79683-0001 (steel and yellow gold, black dial, two-tone bracelet) offers superior water resistance.
Our Verdict
Tissot
Le Locle Powermatic 80
Choose the Tissot Le Locle Powermatic 80 if you prioritize ETA-Based Automatic engineering, Swiss Made (Swatch Group) craftsmanship, and 30m (3 ATM) water resistance. At $500–$1,000, it delivers Powermatic 80.111 with 80 Hours power reserve.
Check Price on AmazonTudor
Black Bay 41 S&G M79683-0001 (steel and yellow gold, black dial, two-tone bracelet)
Choose the Tudor Black Bay 41 S&G M79683-0001 (steel and yellow gold, black dial, two-tone bracelet) if you value Tudor manufacture MT5601, COSC chronometer technology, Swiss Made heritage, and 41mm, 12.2mm thick, 22mm lugs proportions. At $5,000–$10,000, the Manufacture calibre MT5601, automatic, COSC chronometer, bidirectional rotor with About 70 hours power reserve makes it a compelling choice.
Check Price on AmazonThe Bottom Line
The Tissot Le Locle Powermatic 80 and Tudor Black Bay 41 S&G M79683-0001 (steel and yellow gold, black dial, two-tone bracelet) represent two distinct approaches to fine watchmaking — the Tissot bringing Swiss Made (Swatch Group) tradition while Tudor 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.