Head-to-Head Comparison

Tudor Black Bay 58 vs Tissot PRX Powermatic 80 35mm

Tudor's diver meets Tissot's timepiece

Quick Verdict

The Tissot PRX Powermatic 80 35mm ($500–$1,000) delivers ETA/Tissot Automatic technology in the tier below the Tudor Black Bay 58 ($2,500–$5,000). The PRX Powermatic 80 35mm measures 35mm 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 PRX Powermatic 80 35mm

Tissot

PRX Powermatic 80 35mm

$500–$1,000

Specifications Compared

FeatureTudor Black Bay 58Tissot PRX Powermatic 80 35mm
Price$2,500–$5,000$500–$1,000
Case Size39mm35mm
MovementAutomatic Manufacture Calibre MT5402Automatic Powermatic 80 (Caliber 80.111)
Caliber TypeIn-House Automatic Manufacture (Kenissi)ETA/Tissot Automatic
Power Reserve70 Hours80 Hours
Water Resistance200m (20 ATM)100m (10 ATM)
CrystalDomed SapphireSapphire Crystal
Case Material316L Stainless SteelStainless Steel
OriginSwiss MadeSwiss Made

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 PRX Powermatic 80 35mm offers Stainless Steel construction at 35mm 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 Automatic Powermatic 80 (Caliber 80.111)

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 PRX Powermatic 80 35mm uses the Automatic Powermatic 80 (Caliber 80.111) (ETA/Tissot Automatic, 80 Hours reserve) at 21,600 vph (3 Hz). The PRX Powermatic 80 35mm offers a longer power reserve.

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Wearability & Fit

Edge: Tissot

39mm vs 35mm — different wrist presence

At 39mm, the Black Bay 58 has a bolder wrist presence compared to the PRX Powermatic 80 35mm at 35mm. 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 PRX Powermatic 80 35mm 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 PRX Powermatic 80 35mm. 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 PRX Powermatic 80 35mm 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

PRX Powermatic 80 35mm

Choose the Tissot PRX Powermatic 80 35mm if you value ETA/Tissot Automatic technology, Swiss Made heritage, and 35mm 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 Tudor Black Bay 58 and Tissot PRX Powermatic 80 35mm represent two distinct approaches to fine watchmaking — the Tudor bringing Swiss Made tradition while Tissot delivers Swiss Made 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 PRX Powermatic 80 35mm ($500–$1,000) features Automatic Powermatic 80 (Caliber 80.111) with 100m (10 ATM) water resistance. Choose based on your priorities: Swiss Made craftsmanship vs Swiss Made engineering.
The Tissot PRX Powermatic 80 35mm 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 PRX Powermatic 80 35mm at 35mm with 100m (10 ATM) is similarly capable. The Black Bay 58 uses Domed Sapphire while the PRX Powermatic 80 35mm 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.