Hamilton Khaki Field Expedition Auto 37mm vs Hamilton Khaki Field Mechanical 38mm

SpecificationHamilton Khaki Field Expedition Auto 37mmHamilton Khaki Field Mechanical 38mm
BrandHamiltonHamilton
CollectionKhaki FieldKhaki Field
ReferenceH70225830H69439931
CategoryFieldField
Movement TypeAutomaticManual
CaliberH-10H-50
Power Reserve80h80h
Frequency21,600 vph21,600 vph
Case Diameter37.0mm38.0mm
Case Thickness11.0mm9.5mm
Case MaterialStainless SteelStainless Steel
CrystalSapphireSapphire
Water Resistance100m / 328ft50m / 164ft
Weight62g63g
MSRP$745$495
Market Price$620$395

In-Depth Comparison

The Hamilton Khaki Field Expedition Auto 37mm and the Hamilton Khaki Field Mechanical 38mm 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 Hamilton is a brand that needs no introduction. Comparing two models from the same manufacturer comes down to purpose, design philosophy, and intended use case. Both watches hail from Switzerland, benefiting from the region's deep horological tradition. This particular Khaki Field reference was introduced in 2023, while this Khaki Field reference debuted in 2018. The Hamilton Khaki Field Expedition Auto 37mm is the newer release, potentially featuring more modern technology and finishing.

Movement And Mechanics

At the heart of the Hamilton Khaki Field Expedition Auto 37mm beats the H-10 caliber offering a 80-hour power reserve running at 21,600 vph with 25 jewels. The Hamilton Khaki Field Mechanical 38mm is powered by the H-50 with a 80-hour power reserve operating at 21,600 vph featuring 17 jewels. Both watches offer identical power reserves, making them equally practical for daily rotation.

Dimensions And Wearability

The Hamilton Khaki Field Expedition Auto 37mm features a 37.0mm case at 11.0mm thick with a 45.0mm lug-to-lug measurement, crafted in Stainless Steel. The Hamilton Khaki Field Mechanical 38mm comes in at 38.0mm and 9.5mm thick with 47.0mm lug-to-lug, constructed from Stainless Steel. The Hamilton Khaki Field Expedition Auto 37mm wears more compactly on the wrist, making it potentially more suitable for smaller wrists or those who prefer understated proportions. At 62g, the Hamilton Khaki Field Expedition Auto 37mm is the lighter of the two.

Materials And Construction

The Hamilton Khaki Field Expedition Auto 37mm uses a Sapphire crystal paired with a Fixed bezel, while the Hamilton Khaki Field Mechanical 38mm features Sapphire crystal with a Fixed, smooth bezel. On the wrist, the Hamilton Khaki Field Expedition Auto 37mm comes on a Leather strap with Buckle, while the Hamilton Khaki Field Mechanical 38mm is fitted with Green NATO strap featuring Pin buckle.

Water Resistance And Capability

The Hamilton Khaki Field Expedition Auto 37mm is rated to 100m / 328ft and the Hamilton Khaki Field Mechanical 38mm to 50m / 164ft. For serious diving or water activities, the Hamilton Khaki Field Expedition Auto 37mm offers a meaningful advantage.

Pricing And Value

At retail, the Hamilton Khaki Field Expedition Auto 37mm lists for $745 compared to $495 for the Hamilton Khaki Field Mechanical 38mm. On the secondary market, the Hamilton Khaki Field Expedition Auto 37mm trades around $620 while the Hamilton Khaki Field Mechanical 38mm commands approximately $395.

The Verdict

Choosing between the Hamilton Khaki Field Expedition Auto 37mm and the Hamilton Khaki Field Mechanical 38mm ultimately comes down to personal priorities. For dress occasions and smaller wrists, the Hamilton Khaki Field Expedition Auto 37mm 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.