- Reference H77506540
- Caliber H-21
- Collection Khaki Aviation
- Movement Automatic
- Watch Function Chronograph, Date, Day
- Case size 44mm
- Thickness (mm) 15.6
- Dial color Blue
- Case material Stainless steel
- Crystal Sapphire
- Lug width 22mm
- Power reserve 60 hour
- Status status_current_collection
- Water Resistance 10 bar (100m)/145 psi (328ft)
- Anti Reflection Yes
- Open Case Back Yes
- Screw Down Crown Yes
- Super Luminova Yes
New
Khaki Aviation X-Wind Auto chrono
Automatic | 44mm | H77506540
$1,925.00
Available soon
*Engraved in Lancaster, PA








Designed for pilots and built for adventure, the Khaki Aviation X-Wind Day Date Autochrono flies through crosswinds in a bold new guise. Featuring a striking blue dial, an inner rotating bezel and a 60-hour power reserve, this high-performance timepiece is powered by our H-21 movement and perfect for those who dare to navigate life’s adventures with precision and flair.
Designed for pilots and built for adventure, the Khaki Aviation X-Wind Day Date Autochrono flies through crosswinds in a bold new guise. Featuring a striking blue dial, an inner rotating bezel and a 60-hour power reserve, this high-performance timepiece is powered by our H-21 movement and perfect for those who dare to navigate life’s adventures with precision and flair.
Specifications
Strap
- Strap reference H6007761031
- Strap type Calf leather
- Buckle type H-Buckle
- Buckle width 22mm
Movement
H-21
The H-21 is a powerful automatic chronograph movement featuring an extended 60-hour power reserve, making it perfect for the demands of the sportiest of models. With an H pattern design on the oscillating bridge, there’s no mistaking who made this movement.

Information
- Complimentary gift box available at checkout (excludes watches with specialty boxes)
- Free 2nd Day Shipping
- 2-Year International Warranty
- Contact us: 1-800-234-8463 | Send us a message
Delivery & Return
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Delivery
We offer free delivery for all orders. If you would like your order to arrive sooner you can select “Next-Day Delivery” (rates vary by location). To find out more information about our delivery options please visit our Shipping Policy.
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Return
We offer returns within 14 days from delivery. For more information, please visit our Return Policy.
If you have an item that you would like to return, please contact our customer service department at 1-800-234-8463 or Write us.
Features
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SELF-WINDING
Wrist movements cause the inner rotor to swing, transferring energy to the mainspring, and powering your timepiece.
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SUPER-LUMINOVA®
Super-LumiNova is a type of luminescent material applied to hands, dials and bezels to make them visible in the dark.
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STAINLESS STEEL CASE
A highly resistant alloy composed of steel and chromium. It can be worked to resemble a precious metal. It is nearly impervious to rust, tarnish, and corrosion.
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Sapphire Crystal
Synthetic sapphire crystal is a tough scratch-resistant material, only diamonds could leave a mark.
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WATER RESISTANCE
Your timepiece is resistant up to 10 bar (100m) / 145 psi (328 ft).
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KHAKI AVIATIONThe Khaki Aviation collection perfectly displays Hamilton's technical know-how when it comes to creating reliable watches for pilots and urban aviators.
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