Head-to-Head Comparison

Casio MTP-S120L Solar Field vs Hamilton Khaki Aviation Pilot Auto

Casio's field watch meets Hamilton's pilot watch

Quick Verdict

The Casio MTP-S120L Solar Field ($100–$150) offers Casio Tough Solar Quartz precision at $900 less than the Hamilton Khaki Aviation Pilot Auto ($1,000–$1,500). The Khaki Aviation Pilot Auto counters with Swiss Made craftsmanship and 100m (10 ATM) water resistance. Both are exceptional watches for their respective price points.

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Casio MTP-S120L Solar Field

Casio

MTP-S120L Solar Field

$100–$150

Hamilton Khaki Aviation Pilot Auto

Hamilton

Khaki Aviation Pilot Auto

$1,000–$1,500

Specifications Compared

FeatureCasio MTP-S120L Solar FieldHamilton Khaki Aviation Pilot Auto
Price$100–$150$1,000–$1,500
Case Size44.5mm38mm
MovementSolar-Powered QuartzAutomatic H-10 (ETA 2824-2 base)
Caliber TypeCasio Tough Solar QuartzHamilton/ETA Automatic
Power ReserveMonths on a full solar charge; no battery replacement80 Hours
Water Resistance100m (10 ATM)100m (10 ATM)
CrystalMineral CrystalSapphire Crystal
Case MaterialStainless SteelStainless Steel
OriginCasio (Japan)Swiss Made

Category-by-Category Analysis

🎨

Design & Aesthetics

Edge: Draw

Casio's design language vs Hamilton's approach

⚙️

Movement & Performance

Edge: Hamilton

Solar-Powered Quartz vs Automatic H-10 (ETA 2824-2 base)

📏

Wearability & Fit

Edge: Hamilton

44.5mm vs 38mm — different wrist presence

💰

Value & Cost of Ownership

Edge: Casio

Casio is $900 more affordable

💧

Water Resistance

Edge: Draw

100m (10 ATM) vs 100m (10 ATM)

Our Verdict

Casio

MTP-S120L Solar Field

Choose the Casio MTP-S120L Solar Field if you prioritize Casio Tough Solar Quartz engineering, Casio (Japan) craftsmanship, and 100m (10 ATM) water resistance. At $100–$150, it delivers Solar-Powered Quartz with Months on a full solar charge; no battery replacement power reserve.

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Hamilton

Khaki Aviation Pilot Auto

Choose the Hamilton Khaki Aviation Pilot Auto if you value Hamilton/ETA Automatic technology, Swiss Made heritage, and 38mm proportions. At $1,000–$1,500, the Automatic H-10 (ETA 2824-2 base) with 80 Hours power reserve makes it a compelling choice.

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The Bottom Line

The Casio MTP-S120L Solar Field and Hamilton Khaki Aviation Pilot Auto represent two distinct approaches to fine watchmaking — the Casio bringing Casio (Japan) tradition while Hamilton delivers Swiss Made engineering.

Frequently Asked Questions