Head-to-Head Comparison

Updated September 5, 2026

Casio Duro MDV106 Black vs Hamilton Khaki Field Mechanical 38mm

Casio's diver meets Hamilton's field watch

Quick Verdict

The Casio Duro MDV106 Black ($50–$100) offers Casio Quartz (Battery) precision in the tier below the Hamilton Khaki Field Mechanical 38mm ($500–$1,000). The Duro MDV106 Black measures 44mm and is rated 200m (20 ATM) Diver. The Khaki Field Mechanical 38mm counters with Swiss Made craftsmanship and 50m (5 ATM) water resistance. Both are exceptional watches for their respective tiers.

CasioDuro MDV106 Black$50–$100 Check price HamiltonKhaki Field Mechanical 38mm$500–$1,000 Check price

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Casio

Duro MDV106 Black

$50–$100

Check Price Full Review

Hamilton

Khaki Field Mechanical 38mm

$500–$1,000

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Specifications Compared

Feature	Casio Duro MDV106 Black	Hamilton Khaki Field Mechanical 38mm
Price	$50–$100	$500–$1,000
Case Size	44mm	38mm
Movement	Quartz Module 2784	Hand-Wound H-50 (ETA 2801-2 base)
Caliber Type	Casio Quartz (Battery)	Hamilton/ETA Hand-Wound
Power Reserve	3-Year Battery	80 Hours
Water Resistance	200m (20 ATM) Diver	50m (5 ATM)
Crystal	Mineral Glass	Sapphire Crystal
Case Material	Stainless Steel	Stainless Steel
Origin	Casio (Japan)	Swiss Made

Category-by-Category Analysis

🎨

Design & Aesthetics

Edge: Draw

Casio's design language vs Hamilton's approach

The Casio Duro MDV106 Black features a Stainless Steel case at 44mm with Mineral Glass protection. The Hamilton Khaki Field Mechanical 38mm offers Stainless Steel construction at 38mm with Sapphire Crystal. Both represent their brand's distinct design philosophy and heritage.

⚙️

Movement & Performance

Edge: Hamilton

Quartz Module 2784 vs Hand-Wound H-50 (ETA 2801-2 base)

The Duro MDV106 Black runs the Quartz Module 2784 (Casio Quartz (Battery), 3-Year Battery power reserve) at standard frequency. The Khaki Field Mechanical 38mm uses the Hand-Wound H-50 (ETA 2801-2 base) (Hamilton/ETA Hand-Wound, 80 Hours reserve) at 21,600 vph (3 Hz). The Khaki Field Mechanical 38mm offers a longer power reserve.

📏

Wearability & Fit

Edge: Hamilton

44mm vs 38mm — different wrist presence

At 44mm, the Duro MDV106 Black has a bolder wrist presence compared to the Khaki Field Mechanical 38mm at 38mm. Water resistance differs: 200m (20 ATM) Diver vs 50m (5 ATM).

💰

Value & Cost of Ownership

Edge: Casio

Casio sits in the lower tier

The Casio Duro MDV106 Black sits at $50–$100 and the Hamilton Khaki Field Mechanical 38mm 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 Khaki Field Mechanical 38mm. Service intervals are typically 5-7 years for both.

💧

Water Resistance

Edge: Casio

200m (20 ATM) Diver vs 50m (5 ATM)

The Duro MDV106 Black is rated to 200m (20 ATM) Diver while the Khaki Field Mechanical 38mm handles 50m (5 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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Hamilton

Khaki Field Mechanical 38mm

Choose the Hamilton Khaki Field Mechanical 38mm if you value Hamilton/ETA Hand-Wound technology, Swiss Made heritage, and 38mm proportions. At $500–$1,000, the Hand-Wound H-50 (ETA 2801-2 base) with 80 Hours power reserve makes it a compelling choice.

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The Bottom Line

The Casio Duro MDV106 Black and Hamilton Khaki Field Mechanical 38mm represent two distinct approaches to fine watchmaking — the Casio bringing Casio (Japan) tradition while Hamilton delivers Swiss Made engineering.

Frequently Asked Questions

The Hamilton Khaki Field Mechanical 38mm 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 50 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 Hamilton Khaki Field Mechanical 38mm 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 Khaki Field Mechanical 38mm at 38mm with 50m (5 ATM) is similarly capable. The Duro MDV106 Black uses Mineral Glass while the Khaki Field Mechanical 38mm 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.