Hamilton Khaki Aviation Pilot Auto 36mm vs Longines Spirit 37mm Green

In-Depth Comparison

The Hamilton Khaki Aviation Pilot Auto 36mm and the Longines Spirit 37mm Green 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 Longines 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 Spirit reference debuted in 2022.

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 Longines Spirit 37mm Green is powered by the L888.5 with a 72-hour power reserve operating at 25,200 vph featuring 21 jewels. The Hamilton Khaki Aviation Pilot Auto 36mm wins on power reserve with a 8-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 Longines Spirit 37mm Green comes in at 37.0mm and 12.2mm thick with 43.5mm lug-to-lug, constructed from Stainless Steel. 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 Longines Spirit 37mm Green features Sapphire crystal with a Fixed bezel. On the wrist, the Hamilton Khaki Aviation Pilot Auto 36mm comes on a Leather strap with Buckle, while the Longines Spirit 37mm Green is fitted with Leather strap featuring Fold-over.

Water Resistance And Capability

The Hamilton Khaki Aviation Pilot Auto 36mm is rated to 100m / 328ft and the Longines Spirit 37mm Green 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 $2,250 for the Longines Spirit 37mm Green. The Hamilton Khaki Aviation Pilot Auto 36mm is the more accessible option at MSRP, saving $1,555 at retail. On the secondary market, the Hamilton Khaki Aviation Pilot Auto 36mm trades around $575 while the Longines Spirit 37mm Green commands approximately $1,850.

The Verdict

Choosing between the Hamilton Khaki Aviation Pilot Auto 36mm and the Longines Spirit 37mm Green ultimately comes down to personal priorities. 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.