Head-to-Head Comparison

Tissot PRX Powermatic 80 vs Casio Duro MDV106

Tissot's timepiece meets Casio's diver

Quick Verdict

The Casio Duro MDV106 ($50–$100) delivers Casio Quartz (Battery) technology in the tier below the Tissot PRX Powermatic 80 ($500–$1,000). The Duro MDV106 measures 44mm and is rated 200m (20 ATM) Diver. The PRX Powermatic 80 justifies its premium with Swiss Made heritage and Automatic Powermatic 80.111. Both represent excellent choices in the luxury watch category.

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Tissot PRX Powermatic 80

Tissot

PRX Powermatic 80

$500–$1,000

Casio Duro MDV106

Casio

Duro MDV106

$50–$100

Specifications Compared

FeatureTissot PRX Powermatic 80Casio Duro MDV106
Price$500–$1,000$50–$100
Case Size40mm44mm
MovementAutomatic Powermatic 80.111Quartz Module 2784
Caliber TypeIn-House Automatic (ETA C07.111 base)Casio Quartz (Battery)
Power Reserve80 Hours3-Year Battery
Water Resistance100m (10 ATM)200m (20 ATM) Diver
CrystalScratch-resistant SapphireMineral Glass
Case Material316L Stainless SteelStainless Steel
OriginSwiss MadeCasio (Japan)

Category-by-Category Analysis

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Design & Aesthetics

Edge: Draw

Tissot's design language vs Casio's approach

The Tissot PRX Powermatic 80 features a 316L Stainless Steel case at 40mm with Scratch-resistant Sapphire protection. The Casio Duro MDV106 offers Stainless Steel construction at 44mm with Mineral Glass. Both represent their brand's distinct design philosophy and heritage.

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Movement & Performance

Edge: Tissot

Automatic Powermatic 80.111 vs Quartz Module 2784

The PRX Powermatic 80 runs the Automatic Powermatic 80.111 (In-House Automatic (ETA C07.111 base), 80 Hours power reserve) at 21,600 vph (3 Hz) frequency. The Duro MDV106 uses the Quartz Module 2784 (Casio Quartz (Battery), 3-Year Battery reserve) at standard. The PRX Powermatic 80 edges ahead on power reserve.

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Wearability & Fit

Edge: Tissot

40mm vs 44mm — different wrist presence

At 40mm, the PRX Powermatic 80 wears more compactly on smaller wrists compared to the Duro MDV106 at 44mm. Water resistance differs: 100m (10 ATM) vs 200m (20 ATM) Diver.

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Value & Cost of Ownership

Edge: Casio

Casio sits in the lower tier

The Tissot PRX Powermatic 80 sits at $500–$1,000 and the Casio Duro MDV106 at $50–$100. On the specs that outlast any price: the PRX Powermatic 80 uses Scratch-resistant Sapphire with 80 Hours, against Mineral Glass and 3-Year Battery on the Duro MDV106. Service intervals are typically 5-7 years for both.

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Water Resistance

Edge: Casio

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

The PRX Powermatic 80 is rated to 100m (10 ATM) while the Duro MDV106 handles 200m (20 ATM) Diver. The Duro MDV106 offers superior water resistance.

Our Verdict

Tissot

PRX Powermatic 80

Choose the Tissot PRX Powermatic 80 if you prioritize In-House Automatic (ETA C07.111 base) engineering, Swiss Made craftsmanship, and 100m (10 ATM) water resistance. At $500–$1,000, it delivers Automatic Powermatic 80.111 with 80 Hours power reserve.

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Casio

Duro MDV106

Choose the Casio Duro MDV106 if you value Casio Quartz (Battery) technology, Casio (Japan) heritage, and 44mm proportions. At $50–$100, the Quartz Module 2784 with 3-Year Battery power reserve makes it a compelling choice.

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The Bottom Line

The Tissot PRX Powermatic 80 and Casio Duro MDV106 represent two distinct approaches to fine watchmaking — the Tissot bringing Swiss Made tradition while Casio delivers Casio (Japan) engineering.

Frequently Asked Questions

Neither is objectively better — they serve different preferences. The Tissot PRX Powermatic 80 ($500–$1,000) offers Automatic Powermatic 80.111 with 80 Hours power reserve, while the Casio Duro MDV106 ($50–$100) features Quartz Module 2784 with 200m (20 ATM) Diver water resistance. Choose based on your priorities: Swiss Made craftsmanship vs Casio (Japan) engineering.
The Casio Duro MDV106 offers better upfront value, sitting a tier lower at $50–$100. However, the Tissot PRX Powermatic 80 may justify its premium with superior finishing, heritage, or resale value.
Both are suitable for daily wear. The PRX Powermatic 80 at 40mm with 100m (10 ATM) water resistance handles everyday situations. The Duro MDV106 at 44mm with 200m (20 ATM) Diver is similarly capable. The PRX Powermatic 80 uses Scratch-resistant Sapphire while the Duro MDV106 uses Mineral Glass. Sapphire resists scratches noticeably better than mineral glass.

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.