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Hamilton Khaki Aviation: lines, movements and official videos

The Hamilton Khaki Aviation family is Hamilton's collection of pilot's watches, from the hand-wound Pilot Pioneer to the Converter and X-Wind chronographs. This page explains the main lines, their movements and what affects value, and shows the official Hamilton videos.

Maker
Hamilton, part of the Swatch Group
Pilot Pioneer Mechanical
2019, 36 x 33 mm, hand-wound H-50
Converter
2020, 42 or 44 mm, 100 m water resistance
X-Patrol
2012, 42 mm, H-21 chronograph
Behind The Scenes with Trent Palmer and Khaki Aviation Pilot I Hamilton Watch – official video by Hamilton on YouTube

Hamilton and the pilot's watch

Hamilton was founded in 1892 in Lancaster, Pennsylvania, and moved its watch manufacturing to Switzerland in 1969. The brand has been part of the Swatch Group since the 1984 merger of SSIH and ASUAG. Its link to flying is old: according to Gear Patrol, Hamilton supplied pilot timepieces for the U.S. airmail flights between Washington, Philadelphia and New York in 1918, and its watches were later used on Admiral Byrd's 1926 North Pole flight. The Khaki Aviation family builds on this heritage. It is a group of pilot's watches with a clear, legible dial, luminous markings and, on several models, tools such as a slide-rule bezel. Khaki is Hamilton's name for its field and military-style collection, and Aviation is the flying branch of it.

The main Khaki Aviation lines

Khaki Aviation is a family, not a single model, so there is no one reference number to look for. Three lines with documented launch dates show how broad it is.

SeriesYearsReferencesCaseMovement
Pilot Pioneer Mechanicalsince 2019e.g. H7641993136 x 33 mm, 100 mHand-wound H-50, 80 hours
X-Patrol2012Auto Chrono42 mm, 100 mAutomatic H-21, 60 hours
Convertersince 2020Time-date, GMT, Auto Chrono42 mm (time-date), 44 mm (GMT, chrono), 100 mH-10 and H-14 (80 hours), H-21 (60 hours)

The Pilot Pioneer Mechanical is a remake of the Hamilton W10, made from 1973 to 1976. The Converter has three automatic versions, each with a slide-rule bezel for cockpit calculations: a time-and-date model, a GMT and a chronograph. The X-Patrol, launched for Hamilton's 120th anniversary, converts distances, altitudes, volumes and weights with its bezel. Other lines are the X-Wind, whose dial includes a drift-angle calculator for estimating crosswinds, and the Takeoff, Pilot Day Date and Worldtimer chronograph, which appear in the official videos below. Hamilton has also made limited editions, for example with Air Zermatt and with Schott NYC.

Movements and sizes

Sizes depend on the line: from 36 x 33 mm for the Pilot Pioneer Mechanical up to 44 mm for the Converter GMT and chronograph, and 45 mm for the X-Wind. Many models use Hamilton's own H-calibres, which are developed from ETA movements. The H-21 chronograph is described as a heavily upgraded ETA 7750 (Valjoux 7750 base) with a 60-hour power reserve. The H-10 and H-14 have an 80-hour reserve, and the H-50 of the Pilot Pioneer is hand-wound with 80 hours. Because the family covers manual, automatic and some quartz watches, check the caseback and dial text to see which one you own.

What is a Hamilton Khaki Aviation worth?

Khaki Aviation watches are priced as entry-level to mid-range Swiss watches, and the pre-owned market follows that: they are usually bought for use, not as collector's items. Sources we reviewed give no documented auction results for the family, so we do not quote any. What drives value is the line (mechanical chronographs and limited editions such as the Air Zermatt Converter tend to be more interesting than basic time-only watches), condition, the original strap or bracelet, box and papers, and whether the watch has been serviced. A model that Hamilton still sells new will always compete with the current retail price.

Own a Khaki Aviation? Upload a few photos and get a free value estimate: estimate my Hamilton Khaki Aviation · How much is my watch worth?

Official Hamilton Khaki Aviation videos

All videos come from the official Hamilton YouTube channel. They cover lines such as the Pilot Pioneer, Converter, X-Wind and Takeoff, as well as flight sessions with Hamilton's pilots.

More Hamilton videos, sorted by model: all official Hamilton playlists.

Sources (6)
  1. Wikipedia – Hamilton Watch Company
  2. aBlogtoWatch – Hamilton Khaki Pilot Pioneer Mechanical Watch Reborn After A 40 Year Hiatus
  3. Watches by SJX – Hamilton Introduces the Khaki Aviation Converter
  4. Gear Patrol – Hamilton's Nearly 100-Year History of Aviation Watches Continues with the Khaki X-Wind
  5. Superyachts.com – Hamilton Launch Khaki X-Patrol Timepiece
  6. Hamilton – official YouTube channel

SwissWatchExperts is not affiliated with Hamilton. Brand and model names are trademarks of their owners; the videos are embedded from the official Hamilton YouTube channel.

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Frequently asked questions

What is the Hamilton Khaki Aviation?

It is Hamilton's family of pilot's watches within the Khaki collection. It includes hand-wound, automatic and chronograph models such as the Pilot Pioneer, Converter, X-Patrol and X-Wind.

How big is a Hamilton Khaki Aviation?

It depends on the line. The Pilot Pioneer Mechanical measures 36 x 33 mm, the Converter 42 mm (time-date) or 44 mm (GMT and chronograph), and the X-Wind 45 mm.

Which movement is in a Khaki Aviation?

Many models use Hamilton's H-calibres, for example the hand-wound H-50 in the Pilot Pioneer Mechanical, the H-10 and H-14 in the Converter and the H-21 chronograph, a modified ETA 7750 base. The caseback and dial text show which one you have.

What does the Converter bezel do?

The Converter has a slide-rule bezel used for cockpit calculations and conversions.

What is a Hamilton Khaki Aviation worth?

It depends on the line, condition, strap or bracelet, papers and service history. These are entry-level to mid-range Swiss watches; upload photos for a free estimate.

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