Head-to-Head Comparison

Hamilton Khaki Aviation Pilot Auto vs Hamilton Khaki Field Automatic

Hamilton's pilot watch meets Hamilton's field watch

Quick Verdict

The Hamilton Khaki Field Automatic ($500–$1,000) delivers Automatic (ETA C07.611 base) technology in the tier below the Hamilton Khaki Aviation Pilot Auto ($1,000–$1,500). The Khaki Field Automatic measures 38mm and is rated 100m (10 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

Hamilton

Khaki Aviation Pilot Auto

$1,000–$1,500

Hamilton Khaki Field Automatic

Hamilton

Khaki Field Automatic

$500–$1,000

Specifications Compared

FeatureHamilton Khaki Aviation Pilot AutoHamilton Khaki Field Automatic
Price$1,000–$1,500$500–$1,000
Case Size38mm38mm
MovementAutomatic H-10 (ETA 2824-2 base)Automatic H-10
Caliber TypeHamilton/ETA AutomaticAutomatic (ETA C07.611 base)
Power Reserve80 Hours80 Hours
Water Resistance100m (10 ATM)100m (10 ATM)
CrystalSapphire CrystalSapphire Crystal
Case MaterialStainless SteelStainless Steel
OriginSwiss MadeSwiss Made

Category-by-Category Analysis

🎨

Design & Aesthetics

Edge: Draw

Hamilton's design language vs Hamilton's approach

The Hamilton Khaki Aviation Pilot Auto features a Stainless Steel case at 38mm with Sapphire Crystal protection. The Hamilton Khaki Field Automatic offers Stainless Steel construction at 38mm with Sapphire Crystal. Both represent their brand's distinct design philosophy and heritage.

⚙️

Movement & Performance

Edge: Draw

Automatic H-10 (ETA 2824-2 base) vs Automatic H-10

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 Khaki Field Automatic uses the Automatic H-10 (Automatic (ETA C07.611 base), 80 Hours reserve) at 21,600 vph (3 Hz). Power reserves are closely matched.

📏

Wearability & Fit

Edge: Draw

38mm vs 38mm — different wrist presence

At 38mm, the Khaki Aviation Pilot Auto is similarly sized compared to the Khaki Field Automatic at 38mm. Water resistance differs: 100m (10 ATM) vs 100m (10 ATM).

💰

Value & Cost of Ownership

Edge: Hamilton

Hamilton sits in the lower tier

The Hamilton Khaki Aviation Pilot Auto sits at $1,000–$1,500 and the Hamilton Khaki Field Automatic at $500–$1,000. On the specs that outlast any price: the Khaki Aviation Pilot Auto uses Sapphire Crystal with 80 Hours, against Sapphire Crystal and 80 Hours on the Khaki Field Automatic. Service intervals are typically 5-7 years for both.

💧

Water Resistance

Edge: Draw

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

The Khaki Aviation Pilot Auto is rated to 100m (10 ATM) while the Khaki Field Automatic handles 100m (10 ATM). Both offer identical water resistance ratings.

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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Hamilton

Khaki Field Automatic

Choose the Hamilton Khaki Field Automatic if you value Automatic (ETA C07.611 base) technology, Swiss Made heritage, and 38mm proportions. At $500–$1,000, the Automatic H-10 with 80 Hours power reserve makes it a compelling choice.

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The Bottom Line

The Hamilton Khaki Aviation Pilot Auto and Hamilton Khaki Field Automatic represent two distinct approaches to fine watchmaking — the Hamilton bringing Swiss Made tradition while Hamilton delivers Swiss Made engineering.

Frequently Asked Questions

Neither is objectively better — they serve different preferences. The Hamilton Khaki Aviation Pilot Auto ($1,000–$1,500) offers Automatic H-10 (ETA 2824-2 base) with 80 Hours power reserve, while the Hamilton Khaki Field Automatic ($500–$1,000) features Automatic H-10 with 100m (10 ATM) water resistance. Choose based on your priorities: Swiss Made craftsmanship vs Swiss Made engineering.
The Hamilton Khaki Field Automatic offers better upfront value, sitting a tier lower at $500–$1,000. 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 Khaki Field Automatic at 38mm with 100m (10 ATM) is similarly capable. Both use Sapphire Crystal, which resists scratches well.

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.