Head-to-Head Comparison

Updated September 5, 2026

Casio Duro MDV106 Black vs Tissot Le Locle Powermatic 80

Casio's diver meets Tissot's dress watch

Quick Verdict

The Casio Duro MDV106 Black ($50–$100) offers Casio Quartz (Battery) precision in the tier below the Tissot Le Locle Powermatic 80 ($500–$1,000). The Duro MDV106 Black measures 44mm and is rated 200m (20 ATM) Diver. The Le Locle Powermatic 80 counters with Swiss Made (Swatch Group) craftsmanship and 30m (3 ATM) water resistance. Both are exceptional watches for their respective tiers.

CasioDuro MDV106 Black$50–$100 Check price TissotLe Locle Powermatic 80$500–$1,000 Check price

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Casio

Duro MDV106 Black

$50–$100

Check Price Full Review

Tissot

Le Locle Powermatic 80

$500–$1,000

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Specifications Compared

Feature	Casio Duro MDV106 Black	Tissot Le Locle Powermatic 80
Price	$50–$100	$500–$1,000
Case Size	44mm	39.3mm
Movement	Quartz Module 2784	Powermatic 80.111
Caliber Type	Casio Quartz (Battery)	ETA-Based Automatic
Power Reserve	3-Year Battery	80 Hours
Water Resistance	200m (20 ATM) Diver	30m (3 ATM)
Crystal	Mineral Glass	Sapphire Crystal
Case Material	Stainless Steel	Stainless Steel
Origin	Casio (Japan)	Swiss Made (Swatch Group)

Category-by-Category Analysis

🎨

Design & Aesthetics

Edge: Draw

Casio's design language vs Tissot's approach

The Casio Duro MDV106 Black features a Stainless Steel case at 44mm with Mineral Glass protection. The Tissot Le Locle Powermatic 80 offers Stainless Steel construction at 39.3mm with Sapphire Crystal. Both represent their brand's distinct design philosophy and heritage.

⚙️

Movement & Performance

Edge: Tissot

Quartz Module 2784 vs Powermatic 80.111

The Duro MDV106 Black runs the Quartz Module 2784 (Casio Quartz (Battery), 3-Year Battery power reserve) at standard frequency. The Le Locle Powermatic 80 uses the Powermatic 80.111 (ETA-Based Automatic, 80 Hours reserve) at 21,600 vph (3 Hz). The Le Locle Powermatic 80 offers a longer power reserve.

📏

Wearability & Fit

Edge: Tissot

44mm vs 39.3mm — different wrist presence

At 44mm, the Duro MDV106 Black has a bolder wrist presence compared to the Le Locle Powermatic 80 at 39.3mm. Water resistance differs: 200m (20 ATM) Diver vs 30m (3 ATM).

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Value & Cost of Ownership

Edge: Casio

Casio sits in the lower tier

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

💧

Water Resistance

Edge: Casio

200m (20 ATM) Diver vs 30m (3 ATM)

The Duro MDV106 Black is rated to 200m (20 ATM) Diver while the Le Locle Powermatic 80 handles 30m (3 ATM). The Duro MDV106 Black is better suited for water activities.

Our Verdict

Casio

Duro MDV106 Black

Choose the Casio Duro MDV106 Black 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

Le Locle Powermatic 80

Choose the Tissot Le Locle Powermatic 80 if you value ETA-Based Automatic technology, Swiss Made (Swatch Group) heritage, and 39.3mm proportions. At $500–$1,000, the Powermatic 80.111 with 80 Hours power reserve makes it a compelling choice.

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The Bottom Line

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

Frequently Asked Questions

The Tissot Le Locle Powermatic 80 is the better buy if you want a mechanical movement; the Casio Duro MDV106 Black is the better buy if you want quartz accuracy with no servicing. For water, the Casio Duro MDV106 Black is rated 200 m against 30 m, which is the difference between swimming and diving on one side and splashes on the other. On price, the Casio Duro MDV106 Black sits a band lower ($50–$100 against $500–$1,000), so it is the cheaper way into the category. Neither is better at everything; the spec table above shows movement, case size, water resistance and crystal side by side so you can weigh what matters to you. We do not test units, so this is the makers' data, not a bench result.

The Casio Duro MDV106 Black offers better upfront value, sitting a tier lower at $50–$100. However, the Tissot Le Locle Powermatic 80 may justify its premium with superior finishing, heritage, or resale value.

Both are suitable for daily wear. The Duro MDV106 Black at 44mm with 200m (20 ATM) Diver water resistance handles everyday situations. The Le Locle Powermatic 80 at 39.3mm with 30m (3 ATM) is similarly capable. The Duro MDV106 Black uses Mineral Glass while the Le Locle Powermatic 80 uses Sapphire Crystal. Sapphire resists scratches noticeably better than mineral glass.

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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.