Head-to-Head Comparison

Tudor Black Bay 58 vs Tissot Gentleman Powermatic 80 Silicium

Tudor's diver 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 Tudor Black Bay 58 ($2,500–$5,000). The Gentleman Powermatic 80 Silicium measures 40mm and is rated 100m (10 ATM). The Black Bay 58 justifies its premium with Swiss Made heritage and Automatic Manufacture Calibre MT5402. Both represent excellent choices in the luxury watch category.

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Tudor Black Bay 58

Tudor

Black Bay 58

$2,500–$5,000

Tissot Gentleman Powermatic 80 Silicium

Tissot

Gentleman Powermatic 80 Silicium

$500–$1,000

Specifications Compared

FeatureTudor Black Bay 58Tissot Gentleman Powermatic 80 Silicium
Price$2,500–$5,000$500–$1,000
Case Size39mm40mm
MovementAutomatic Manufacture Calibre MT5402Powermatic 80.811 (Silicon Hairspring)
Caliber TypeIn-House Automatic Manufacture (Kenissi)ETA-Based Automatic with Silicon Hairspring
Power Reserve70 Hours80 Hours
Water Resistance200m (20 ATM)100m (10 ATM)
CrystalDomed SapphireSapphire Crystal
Case Material316L Stainless SteelStainless Steel
OriginSwiss MadeSwiss Made (Swatch Group)

Category-by-Category Analysis

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Design & Aesthetics

Edge: Draw

Tudor's design language vs Tissot's approach

The Tudor Black Bay 58 features a 316L Stainless Steel case at 39mm with Domed Sapphire 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.

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Movement & Performance

Edge: Tissot

Automatic Manufacture Calibre MT5402 vs Powermatic 80.811 (Silicon Hairspring)

The Black Bay 58 runs the Automatic Manufacture Calibre MT5402 (In-House Automatic Manufacture (Kenissi), 70 Hours power reserve) at 28,800 vph (4 Hz) 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.

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Wearability & Fit

Edge: Tudor

39mm vs 40mm — different wrist presence

At 39mm, the Black Bay 58 wears more compactly on smaller wrists compared to the Gentleman Powermatic 80 Silicium at 40mm. Water resistance differs: 200m (20 ATM) vs 100m (10 ATM).

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Value & Cost of Ownership

Edge: Tissot

Tissot sits in the lower tier

The Tudor Black Bay 58 sits at $2,500–$5,000 and the Tissot Gentleman Powermatic 80 Silicium at $500–$1,000. On the specs that outlast any price: the Black Bay 58 uses Domed Sapphire with 70 Hours, against Sapphire Crystal and 80 Hours on the Gentleman Powermatic 80 Silicium. Service intervals are typically 5-7 years for both.

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Water Resistance

Edge: Tudor

200m (20 ATM) vs 100m (10 ATM)

The Black Bay 58 is rated to 200m (20 ATM) while the Gentleman Powermatic 80 Silicium handles 100m (10 ATM). The Black Bay 58 is better suited for water activities.

Our Verdict

Tudor

Black Bay 58

Choose the Tudor Black Bay 58 if you prioritize In-House Automatic Manufacture (Kenissi) engineering, Swiss Made craftsmanship, and 200m (20 ATM) water resistance. At $2,500–$5,000, it delivers Automatic Manufacture Calibre MT5402 with 70 Hours power reserve.

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Tissot

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.

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The Bottom Line

The Tudor Black Bay 58 and Tissot Gentleman Powermatic 80 Silicium represent two distinct approaches to fine watchmaking — the Tudor bringing Swiss Made tradition while Tissot delivers Swiss Made (Swatch Group) engineering.

Frequently Asked Questions

Neither is objectively better — they serve different preferences. The Tudor Black Bay 58 ($2,500–$5,000) offers Automatic Manufacture Calibre MT5402 with 70 Hours power reserve, while the Tissot Gentleman Powermatic 80 Silicium ($500–$1,000) features Powermatic 80.811 (Silicon Hairspring) with 100m (10 ATM) water resistance. Choose based on your priorities: Swiss Made craftsmanship vs Swiss Made (Swatch Group) engineering.
The Tissot Gentleman Powermatic 80 Silicium offers better upfront value, sitting a tier lower at $500–$1,000. However, the Tudor Black Bay 58 may justify its premium with superior finishing, heritage, or resale value.
Both are suitable for daily wear. The Black Bay 58 at 39mm with 200m (20 ATM) water resistance handles everyday situations. The Gentleman Powermatic 80 Silicium at 40mm with 100m (10 ATM) is similarly capable. The Black Bay 58 uses Domed Sapphire while the Gentleman Powermatic 80 Silicium uses Sapphire Crystal.

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.