Hamilton Khaki Aviation Converter Auto 42mm vs Oris Big Crown Pointer Date 38mm Bronze

SpecificationHamilton Khaki Aviation Converter Auto 42mmOris Big Crown Pointer Date 38mm Bronze
BrandHamiltonOris
CollectionKhaki AviationBig Crown
ReferenceH7661513001 754 7749 3167
CategoryPilotPilot
Movement TypeAutomaticAutomatic
CaliberH-10Oris 754 (SW 200-1)
Power Reserve80h38h
Frequency21,600 vph28,800 vph
Case Diameter42.0mm38.0mm
Case Thickness11.5mm11.1mm
Case MaterialStainless SteelBronze
CrystalSapphireSapphire
Water Resistance100m / 328ft50m / 164ft
Weight152g65g
MSRP$1,095$2,200
Market Price$845$1,800

In-Depth Comparison

The Hamilton Khaki Aviation Converter Auto 42mm and the Oris Big Crown Pointer Date 38mm Bronze 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 2020, while this Big Crown reference debuted in 2023. The Oris Big Crown Pointer Date 38mm Bronze is the newer release, potentially featuring more modern technology and finishing.

Movement And Mechanics

At the heart of the Hamilton Khaki Aviation Converter Auto 42mm beats the H-10 caliber offering a 80-hour power reserve running at 21,600 vph with 25 jewels. The Oris Big Crown Pointer Date 38mm Bronze is powered by the Oris 754 (SW 200-1) with a 38-hour power reserve operating at 28,800 vph featuring 26 jewels. The Hamilton Khaki Aviation Converter Auto 42mm wins on power reserve with a 42-hour advantage, which means less frequent winding for those who rotate watches.

Dimensions And Wearability

The Hamilton Khaki Aviation Converter Auto 42mm features a 42.0mm case at 11.5mm thick with a 50.0mm lug-to-lug measurement, crafted in Stainless Steel. The Oris Big Crown Pointer Date 38mm Bronze comes in at 38.0mm and 11.1mm thick with 45.5mm lug-to-lug, constructed from Bronze. The Oris Big Crown Pointer Date 38mm Bronze wears more compactly on the wrist, making it potentially more suitable for smaller wrists or those who prefer understated proportions. At 65g, the Oris Big Crown Pointer Date 38mm Bronze is the lighter of the two.

Materials And Construction

The Hamilton Khaki Aviation Converter Auto 42mm uses a Sapphire crystal paired with a Bidirectional rotating, slide rule bezel, while the Oris Big Crown Pointer Date 38mm Bronze features Sapphire crystal with a Fixed bezel. On the wrist, the Hamilton Khaki Aviation Converter Auto 42mm comes on a Stainless steel bracelet with Folding clasp with push buttons, while the Oris Big Crown Pointer Date 38mm Bronze is fitted with Leather strap featuring Buckle.

Water Resistance And Capability

The Hamilton Khaki Aviation Converter Auto 42mm is rated to 100m / 328ft and the Oris Big Crown Pointer Date 38mm Bronze to 50m / 164ft. For serious diving or water activities, the Hamilton Khaki Aviation Converter Auto 42mm offers a meaningful advantage.

Pricing And Value

At retail, the Hamilton Khaki Aviation Converter Auto 42mm lists for $1,095 compared to $2,200 for the Oris Big Crown Pointer Date 38mm Bronze. The Hamilton Khaki Aviation Converter Auto 42mm is the more accessible option at MSRP, saving $1,105 at retail. On the secondary market, the Hamilton Khaki Aviation Converter Auto 42mm trades around $845 while the Oris Big Crown Pointer Date 38mm Bronze commands approximately $1,800.

The Verdict

Choosing between the Hamilton Khaki Aviation Converter Auto 42mm and the Oris Big Crown Pointer Date 38mm Bronze ultimately comes down to personal priorities. For dress occasions and smaller wrists, the Oris Big Crown Pointer Date 38mm Bronze 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.