Head-to-Head Comparison

Updated September 5, 2026

Hamilton Khaki Aviation Pilot Auto vs Timex Expedition Metal Field "Scout"

Hamilton's pilot watch meets Timex's field watch

Quick Verdict

The Timex Expedition Metal Field "Scout" ($50–$100) delivers Quartz (Battery) technology in the tier below the Hamilton Khaki Aviation Pilot Auto ($1,000–$1,500). The Expedition Metal Field "Scout" measures 40mm and is rated 50m (5 ATM). The Khaki Aviation Pilot Auto justifies its premium with Swiss Made heritage and Automatic H-10 (ETA 2824-2 base). Both represent excellent choices in the luxury watch category.

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Hamilton

Khaki Aviation Pilot Auto

$1,000–$1,500

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Timex

Expedition Metal Field "Scout"

$50–$100

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Specifications Compared

Feature	Hamilton Khaki Aviation Pilot Auto	Timex Expedition Metal Field "Scout"
Price	$1,000–$1,500	$50–$100
Case Size	38mm	40mm
Movement	Automatic H-10 (ETA 2824-2 base)	Quartz (3-Hand, Date)
Caliber Type	Hamilton/ETA Automatic	Quartz (Battery)
Power Reserve	80 Hours	Battery
Water Resistance	100m (10 ATM)	50m (5 ATM)
Crystal	Sapphire Crystal	Mineral Glass
Case Material	Stainless Steel	Brass (Gunmetal Finish)
Origin	Swiss Made	Timex (USA Design)

Category-by-Category Analysis

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Design & Aesthetics

Edge: Draw

Hamilton's design language vs Timex's approach

The Hamilton Khaki Aviation Pilot Auto features a Stainless Steel case at 38mm with Sapphire Crystal protection. The Timex Expedition Metal Field "Scout" offers Brass (Gunmetal Finish) construction at 40mm with Mineral Glass. Both represent their brand's distinct design philosophy and heritage.

⚙️

Movement & Performance

Edge: Hamilton

Automatic H-10 (ETA 2824-2 base) vs Quartz (3-Hand, Date)

The Khaki Aviation Pilot Auto runs the Automatic H-10 (ETA 2824-2 base) (Hamilton/ETA Automatic, 80 Hours power reserve) at 21,600 vph (3 Hz) frequency. The Expedition Metal Field "Scout" uses the Quartz (3-Hand, Date) (Quartz (Battery), Battery reserve) at standard. The Khaki Aviation Pilot Auto edges ahead on power reserve.

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Wearability & Fit

Edge: Hamilton

38mm vs 40mm — different wrist presence

At 38mm, the Khaki Aviation Pilot Auto wears more compactly on smaller wrists compared to the Expedition Metal Field "Scout" at 40mm. Water resistance differs: 100m (10 ATM) vs 50m (5 ATM).

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Value & Cost of Ownership

Edge: Timex

Timex sits in the lower tier

The Hamilton Khaki Aviation Pilot Auto sits at $1,000–$1,500 and the Timex Expedition Metal Field "Scout" at $50–$100. On the specs that outlast any price: the Khaki Aviation Pilot Auto uses Sapphire Crystal with 80 Hours, against Mineral Glass and Battery on the Expedition Metal Field "Scout". Service intervals are typically 5-7 years for both.

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Water Resistance

Edge: Hamilton

100m (10 ATM) vs 50m (5 ATM)

The Khaki Aviation Pilot Auto is rated to 100m (10 ATM) while the Expedition Metal Field "Scout" handles 50m (5 ATM). The Khaki Aviation Pilot Auto is better suited for water activities.

Our Verdict

Hamilton

Khaki Aviation Pilot Auto

Choose the Hamilton Khaki Aviation Pilot Auto if you prioritize Hamilton/ETA Automatic engineering, Swiss Made craftsmanship, and 100m (10 ATM) water resistance. At $1,000–$1,500, it delivers Automatic H-10 (ETA 2824-2 base) with 80 Hours power reserve.

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Timex

Expedition Metal Field "Scout"

Choose the Timex Expedition Metal Field "Scout" if you value Quartz (Battery) technology, Timex (USA Design) heritage, and 40mm proportions. At $50–$100, the Quartz (3-Hand, Date) with Battery power reserve makes it a compelling choice.

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The Bottom Line

The Hamilton Khaki Aviation Pilot Auto and Timex Expedition Metal Field "Scout" represent two distinct approaches to fine watchmaking — the Hamilton bringing Swiss Made tradition while Timex delivers Timex (USA Design) engineering.

Frequently Asked Questions

The Hamilton Khaki Aviation Pilot Auto is the better buy if you want a mechanical movement; the Timex Expedition Metal Field "Scout" is the better buy if you want quartz accuracy with no servicing. For water, the Hamilton Khaki Aviation Pilot Auto is rated 100 m against 50 m, which is the difference between swimming and diving on one side and splashes on the other. On price, the Timex Expedition Metal Field "Scout" sits a band lower ($50–$100 against $1,000–$1,500), 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 Timex Expedition Metal Field "Scout" offers better upfront value, sitting a tier lower at $50–$100. However, the Hamilton Khaki Aviation Pilot Auto may justify its premium with superior finishing, heritage, or resale value.

Both are suitable for daily wear. The Khaki Aviation Pilot Auto at 38mm with 100m (10 ATM) water resistance handles everyday situations. The Expedition Metal Field "Scout" at 40mm with 50m (5 ATM) is similarly capable. The Khaki Aviation Pilot Auto uses Sapphire Crystal while the Expedition Metal Field "Scout" uses Mineral Glass. 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.