Innovative, adventurous and precise. This is what pilots need, and Hamilton always delivers. The Khaki X-Wind features the first drift-angle calculator to appear in a watch, helping pilots calculate precisely how crosswinds will affect their journey. With its technical appearance and automatic movement, which also suits urban pilots, it is the perfect "co-pilot" for everyday wear.
The Hamilton Khaki Aviation X-Wind Auto Chrono H77506540 will appeal particularly to lovers of aviation style. The Khaki Aviation collection is designed with pilots in mind and built for a life of adventure.
Inside the case, the Swiss Hamilton H-21 mechanical movement (based on the ETA/Valjoux 7750) runs reliably with automatic winding. It operates at a frequency of 28800 vibrations per hour, has 25 jewels and, above all, an extended power reserve of 60 hours. The movement also has a "hacking" function (stopping the seconds hand when setting the time) and can be wound manually using the crown.
The steel case is paired with a well-crafted leather strap with a silver H pin buckle.
A slide rule has become a characteristic feature of pilot watches and was previously used primarily by pilots. The outer bezel is fixed, while the inner bezel rotates using the crown on the right side of the case. The second crown rotates the values in the white area of the inner bezel. The slide rule can be used for calculations such as multiplication and division; pilots use it to calculate fuel consumption, speed and more.
The model offers excellent legibility and a clear layout, as required of aviation watches. The versatile blue dial is protected by a sapphire crystal. A sapphire crystal is a major advantage in a watch, as it is almost impossible to scratch. The anti-reflective coating ensures excellent legibility even in bright sunlight.
The hands and indices are coated with Superluminova luminescent material, which ensures longer-lasting luminosity and better legibility in poor lighting conditions.
The case diameter of 44 mm places this model among larger men's watches. The watch has a water resistance of 100 m (10 ATM), so it can withstand greater contact with water, such as swimming. Water resistance is supported by a screw-down crown.
The original strap for this model is designated H6007761031.
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| Brand | Hamilton |
| Gender | Male |
| Style | Military, Pilot |
| Origin | Swiss |
| Guarantee | 5 years |
| Waterproof | 100 m |
| Weight | 142 g |
| Movement | Automatic |
| Caliber | H-21 |
| Movement accuracy in seconds | ±15 s / day |
Power Reserve ![]() |
60 hours |
| Case size | 44 mm |
| Case height | 15,55 mm |
| Case shape | Round |
| Case material | Stainless steel |
| Case color | Silver |
| Crystal material | Sapphire |
| Dial | Analog |
| Dial color | Blue |
Transparent Case ![]() |
Yes |
| Strap material | Leather |
Buckle ![]() |
Tang H-clip |
| Strap Width | 22 mm |
| Strap color | Brown |
Quick release system ![]() |
no |
| Date | Yes |
Rotating bezel ![]() |
Yes |
Stopwatch ![]() |
Yes |
Day of the week indicator ![]() |
Yes |
| Functions | Date, Day of the week, Swivel bezel, Stopwatch, Screw-on crown |
Screw-on Crown ![]() |
Yes |
Luminescence ![]() |
SuperLuminova hands and indexes |
We guarantee the accuracy of the data. Did you find a mistake? Let us know and get 8 EUR on Watch purchase.
Guarantor: Kateřina Žváček
Jiří Štencek
+420 252 252 306
Mo-Th 9-19
Fr-Sa 9-16
info@helveti.eu
The product is included in categories
Men's automatic watches Men's steel watches Men's Swiss watch Men's Watches Men's watches with stopwatch Men's silver watches Men's watches with date Khaki Aviation Men's pilot's watches Men's watches over 400 EUR Men’s watches Khaki Aviation Men's mechanical watches Men's brown watches Men's blue watches Men's military watch Men's watches with leather strap Men's watches with sapphire crystal Men's Watches Hamilton Hamilton
The Hamilton brand was founded in Lancaster, Pennsylvania, originally to produce only pocket watches. Thanks to the accuracy of the Hamilton watch, the problem of frequent accidents in the early days of railroad transportation in the United States was solved. It was the superior quality and accuracy of the first Hamilton pocket watches, as well as the ability to innovate and act quickly while maintaining high standards, that first caught the attention of the US military as early as 1914. As an official supplier to the US armed forces during World War I, Hamilton equipped hundreds of soldiers with reliable watches. This led to a shift in production from pocket watches to more comfortable wristwatches, a change that has stuck.
Groundbreaking, practical and precise: Hamilton uses a unique combination of Swiss precision and American spirit to create distinctive, versatile watches for style-conscious lovers. Hamilton has a long history and has achieved numerous milestones, all of which have contributed to making Hamilton the strong and internationally recognized watch brand it is today.
Helveti.eu is an authorized dealer and specialist of the Hamilton brand.
Manufacturer information: Hamilton International Ltd, Länggasse 85, Biel, Switzerland / info@hamiltonwatch.com
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1 → We check, clean and set
We will check the functionality, set time, date and clean the watch carefully.
2 → We will carefully pack the watch
So that the watch does not have a chance to be damaged. We use special vacuum pads.
3 → We insure the watch against damage from the carrier
To be sure, we will insure the watch against breakage, so there is nothing to fear.
With each watch, you will receive a gift of your choice from us. Gifts are graduated according to the value of the order.
From €0 = Cleaning cloth, with which you can polish the glass of a watch.
From €100 = Stroke shortener, you can adjust the watch bracelet to your hand.
From €150 = Helveti canvas bag.
From €150 = Credit card knife.
From €170 = Donut watch case.
From €400 = Parker Jotter.
From €600 = knife Mikov 100-NH-2A blue.
From €1000 = Victorinox Waiter knife with 9 functions.
From €1400 = Watchroll for 2pcs.
From €1650 = Helveti leather watch roll.
From €2000 = Leather travel case.
From €2800 = Leatherman REV.
From €4000 = Wooden watch box Helveti.
From €6000 = Watch winder Helveti black.
And on top of that, a 5-year warranty (You can find the terms of the extended warranty here) and free shipping.
You can view the gifts here: