Head-to-Head Comparison

Casio Duro MDV106 vs Tissot PRX Powermatic 80 35mm

Casio's diver meets Tissot's timepiece

Quick Verdict

The Casio Duro MDV106 ($50–$100) offers Casio Quartz (Battery) precision in the tier below the Tissot PRX Powermatic 80 35mm ($500–$1,000). The Duro MDV106 measures 44mm and is rated 200m (20 ATM) Diver. The PRX Powermatic 80 35mm counters with Swiss Made craftsmanship and 100m (10 ATM) water resistance. Both are exceptional watches for their respective tiers.

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Casio Duro MDV106

Casio

Duro MDV106

$50–$100

Tissot PRX Powermatic 80 35mm

Tissot

PRX Powermatic 80 35mm

$500–$1,000

Specifications Compared

FeatureCasio Duro MDV106Tissot PRX Powermatic 80 35mm
Price$50–$100$500–$1,000
Case Size44mm35mm
MovementQuartz Module 2784Automatic Powermatic 80 (Caliber 80.111)
Caliber TypeCasio Quartz (Battery)ETA/Tissot Automatic
Power Reserve3-Year Battery80 Hours
Water Resistance200m (20 ATM) Diver100m (10 ATM)
CrystalMineral GlassSapphire Crystal
Case MaterialStainless SteelStainless Steel
OriginCasio (Japan)Swiss Made

Category-by-Category Analysis

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Design & Aesthetics

Edge: Draw

Casio's design language vs Tissot's approach

The Casio Duro MDV106 features a Stainless Steel case at 44mm with Mineral Glass 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

Quartz Module 2784 vs Automatic Powermatic 80 (Caliber 80.111)

The Duro MDV106 runs the Quartz Module 2784 (Casio Quartz (Battery), 3-Year Battery power reserve) at standard 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

44mm vs 35mm — different wrist presence

At 44mm, the Duro MDV106 has a bolder wrist presence compared to the PRX Powermatic 80 35mm at 35mm. Water resistance differs: 200m (20 ATM) Diver vs 100m (10 ATM).

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Value & Cost of Ownership

Edge: Casio

Casio sits in the lower tier

The Casio Duro MDV106 sits at $50–$100 and the Tissot PRX Powermatic 80 35mm at $500–$1,000. On the specs that outlast any price: the Duro MDV106 uses Mineral Glass with 3-Year Battery, 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: Casio

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

The Duro MDV106 is rated to 200m (20 ATM) Diver while the PRX Powermatic 80 35mm handles 100m (10 ATM). The Duro MDV106 is better suited for water activities.

Our Verdict

Casio

Duro MDV106

Choose the Casio Duro MDV106 if you prioritize Casio Quartz (Battery) engineering, Casio (Japan) craftsmanship, and 200m (20 ATM) Diver water resistance. At $50–$100, it delivers Quartz Module 2784 with 3-Year Battery 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 Casio Duro MDV106 and Tissot PRX Powermatic 80 35mm represent two distinct approaches to fine watchmaking — the Casio bringing Casio (Japan) tradition while Tissot delivers Swiss Made engineering.

Frequently Asked Questions

Neither is objectively better — they serve different preferences. The Casio Duro MDV106 ($50–$100) offers Quartz Module 2784 with 3-Year Battery 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: Casio (Japan) craftsmanship vs Swiss Made engineering.
The Casio Duro MDV106 offers better upfront value, sitting a tier lower at $50–$100. However, the Tissot PRX Powermatic 80 35mm may justify its premium with superior finishing, heritage, or resale value.
Both are suitable for daily wear. The Duro MDV106 at 44mm with 200m (20 ATM) Diver water resistance handles everyday situations. The PRX Powermatic 80 35mm at 35mm with 100m (10 ATM) is similarly capable. The Duro MDV106 uses Mineral Glass while the PRX Powermatic 80 35mm uses Sapphire Crystal. 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.