Head-to-Head Comparison

Hamilton Khaki Aviation Pilot Auto vs Patek Philippe Calatrava 6119R

Hamilton's pilot watch meets Patek Philippe's dress watch

Quick Verdict

The Hamilton Khaki Aviation Pilot Auto ($1,000–$1,500) offers Hamilton/ETA Automatic precision in the tier below the Patek Philippe Calatrava 6119R ($25,000+). The Khaki Aviation Pilot Auto measures 38mm and is rated 100m (10 ATM). The Calatrava 6119R counters with Swiss Made craftsmanship and 30m (3 ATM) water resistance. Both are exceptional watches for their respective tiers.

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Hamilton Khaki Aviation Pilot Auto

Hamilton

Khaki Aviation Pilot Auto

$1,000–$1,500

Patek Philippe Calatrava 6119R

Patek Philippe

Calatrava 6119R

$25,000+

Specifications Compared

FeatureHamilton Khaki Aviation Pilot AutoPatek Philippe Calatrava 6119R
Price$1,000–$1,500$25,000+
Case Size38mm39mm
MovementAutomatic H-10 (ETA 2824-2 base)Manual-Wind Caliber 30-255 PS
Caliber TypeHamilton/ETA AutomaticPatek Philippe In-House Manual-Wind
Power Reserve80 Hours65 Hours
Water Resistance100m (10 ATM)30m (3 ATM)
CrystalSapphire CrystalSapphire Crystal
Case MaterialStainless Steel18k Rose Gold
OriginSwiss MadeSwiss Made

Category-by-Category Analysis

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Design & Aesthetics

Edge: Draw

Hamilton's design language vs Patek Philippe's approach

The Hamilton Khaki Aviation Pilot Auto features a Stainless Steel case at 38mm with Sapphire Crystal protection. The Patek Philippe Calatrava 6119R offers 18k Rose Gold construction at 39mm with Sapphire Crystal. Both represent their brand's distinct design philosophy and heritage.

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Movement & Performance

Edge: Hamilton

Automatic H-10 (ETA 2824-2 base) vs Manual-Wind Caliber 30-255 PS

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 Calatrava 6119R uses the Manual-Wind Caliber 30-255 PS (Patek Philippe In-House Manual-Wind, 65 Hours reserve) at 28,800 vph (4 Hz). The Khaki Aviation Pilot Auto edges ahead on power reserve.

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Wearability & Fit

Edge: Hamilton

38mm vs 39mm — different wrist presence

At 38mm, the Khaki Aviation Pilot Auto wears more compactly on smaller wrists compared to the Calatrava 6119R at 39mm. Water resistance differs: 100m (10 ATM) vs 30m (3 ATM).

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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 Patek Philippe Calatrava 6119R at $25,000+. On the specs that outlast any price: the Khaki Aviation Pilot Auto uses Sapphire Crystal with 80 Hours, against Sapphire Crystal and 65 Hours on the Calatrava 6119R. Service intervals are typically 5-7 years for both.

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Water Resistance

Edge: Hamilton

100m (10 ATM) vs 30m (3 ATM)

The Khaki Aviation Pilot Auto is rated to 100m (10 ATM) while the Calatrava 6119R handles 30m (3 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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Patek Philippe

Calatrava 6119R

Choose the Patek Philippe Calatrava 6119R if you value Patek Philippe In-House Manual-Wind technology, Swiss Made heritage, and 39mm proportions. At $25,000+, the Manual-Wind Caliber 30-255 PS with 65 Hours power reserve makes it a compelling choice.

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The Bottom Line

The Hamilton Khaki Aviation Pilot Auto and Patek Philippe Calatrava 6119R represent two distinct approaches to fine watchmaking — the Hamilton bringing Swiss Made tradition while Patek Philippe 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 Patek Philippe Calatrava 6119R ($25,000+) features Manual-Wind Caliber 30-255 PS with 30m (3 ATM) water resistance. Choose based on your priorities: Swiss Made craftsmanship vs Swiss Made engineering.
The Hamilton Khaki Aviation Pilot Auto offers better upfront value, sitting a tier lower at $1,000–$1,500. However, the Patek Philippe Calatrava 6119R 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 Calatrava 6119R at 39mm with 30m (3 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.