Hamilton Khaki Aviation Pilot Auto 36mm vs Oris ProPilot X Calibre 400 01 400 7778 7153

SpecificationHamilton Khaki Aviation Pilot Auto 36mmOris ProPilot X Calibre 400 01 400 7778 7153
BrandHamiltonOris
CollectionKhaki AviationBig Crown
ReferenceH7620553001 400 7778 7153
CategoryPilotPilot
Movement TypeAutomaticAutomatic
CaliberH-10Oris Calibre 400
Power Reserve80h120h
Frequency21,600 vph28,800 vph
Case Diameter36.0mm39.0mm
Case Thickness11.3mm11.5mm
Case MaterialStainless SteelTitanium
CrystalSapphireSapphire
Water Resistance100m / 328ft100m / 328ft
Weight58g75g
MSRP$695$3,800
Market Price$575$3,300

In-Depth Comparison

The Hamilton Khaki Aviation Pilot Auto 36mm and the Oris ProPilot X Calibre 400 01 400 7778 7153 represent two compelling options in the luxury watch market. Both timepieces have earned devoted followings among collectors and enthusiasts, but they approach horology from distinctly different perspectives. Let's break down how these two watches compare across the key dimensions that matter most to buyers.

Heritage And Brand Prestige

Hamilton and Oris are both highly respected names in watchmaking. Both watches hail from Switzerland, benefiting from the region's deep horological tradition. This particular Khaki Aviation reference was introduced in 2022, while this Big Crown reference debuted in 2021. The Hamilton Khaki Aviation Pilot Auto 36mm is the newer release, potentially featuring more modern technology and finishing.

Movement And Mechanics

At the heart of the Hamilton Khaki Aviation Pilot Auto 36mm beats the H-10 caliber offering a 80-hour power reserve running at 21,600 vph with 25 jewels. The Oris ProPilot X Calibre 400 01 400 7778 7153 is powered by the Oris Calibre 400 with a 120-hour power reserve operating at 28,800 vph featuring 30 jewels. The Oris ProPilot X Calibre 400 01 400 7778 7153 wins on power reserve with a 40-hour advantage, which means less frequent winding for those who rotate watches.

Dimensions And Wearability

The Hamilton Khaki Aviation Pilot Auto 36mm features a 36.0mm case at 11.3mm thick with a 44.0mm lug-to-lug measurement, crafted in Stainless Steel. The Oris ProPilot X Calibre 400 01 400 7778 7153 comes in at 39.0mm and 11.5mm thick with 46.0mm lug-to-lug, constructed from Titanium. The Hamilton Khaki Aviation Pilot Auto 36mm wears more compactly on the wrist, making it potentially more suitable for smaller wrists or those who prefer understated proportions. At 58g, the Hamilton Khaki Aviation Pilot Auto 36mm is the lighter of the two.

Materials And Construction

The Hamilton Khaki Aviation Pilot Auto 36mm uses a Sapphire crystal paired with a Fixed bezel, while the Oris ProPilot X Calibre 400 01 400 7778 7153 features Sapphire crystal with a Fixed polished bezel. On the wrist, the Hamilton Khaki Aviation Pilot Auto 36mm comes on a Leather strap with Buckle, while the Oris ProPilot X Calibre 400 01 400 7778 7153 is fitted with Titanium bracelet featuring Fold-over clasp.

Water Resistance And Capability

The Hamilton Khaki Aviation Pilot Auto 36mm is rated to 100m / 328ft and the Oris ProPilot X Calibre 400 01 400 7778 7153 to 100m / 328ft. Both watches share the same water resistance rating, making them equally suited for aquatic activities.

Pricing And Value

At retail, the Hamilton Khaki Aviation Pilot Auto 36mm lists for $695 compared to $3,800 for the Oris ProPilot X Calibre 400 01 400 7778 7153. The Hamilton Khaki Aviation Pilot Auto 36mm is the more accessible option at MSRP, saving $3,105 at retail. On the secondary market, the Hamilton Khaki Aviation Pilot Auto 36mm trades around $575 while the Oris ProPilot X Calibre 400 01 400 7778 7153 commands approximately $3,300.

The Verdict

Choosing between the Hamilton Khaki Aviation Pilot Auto 36mm and the Oris ProPilot X Calibre 400 01 400 7778 7153 ultimately comes down to personal priorities. For value-conscious buyers, the Hamilton Khaki Aviation Pilot Auto 36mm delivers excellent quality at a lower price point. for dress occasions and smaller wrists, the Hamilton Khaki Aviation Pilot Auto 36mm is more versatile. Both watches are exceptional timepieces that will serve their owner well for generations. We recommend trying both on the wrist at an authorized dealer before making your final decision, as comfort and emotional connection are ultimately just as important as specifications.