- Reference H77916920
- Caliber H-21-Si
- Collection Khaki Aviation
- Movement Automatic
- Case size 45mm
- Thickness (mm) 14.85
- Dial color Brown
- Case material Stainless steel
- Coating PVD beige
- Crystal Sapphire
- Lug width 22mm
- Power reserve 60 hour
- Status Current collection
- Water Resistance 10 bar (100m)/145 psi (328ft)
- Anti Reflection Yes
- Open Case Back Yes
- Screw Down Crown Yes
- Silicon Balance Spring Yes
Designed with pilots in mind and built for a life of adventure, the Khaki Aviation X-Wind Automatic Chronograph flies through the crosswinds in a bold new guise, with camouflage patterns and new color variants extending across the dial, strap and case. Featuring an inner rotating bezel and an anti-magnetic Silicon hairspring, this high-performance piece has combat-chic looks and assertive style.
Designed with pilots in mind and built for a life of adventure, the Khaki Aviation X-Wind Automatic Chronograph flies through the crosswinds in a bold new guise, with camouflage patterns and new color variants extending across the dial, strap and case. Featuring an inner rotating bezel and an anti-magnetic Silicon hairspring, this high-performance piece has combat-chic looks and assertive style.
Specifications
Strap
- Strap reference H6007791021
- Strap type Textile
- Buckle type Pin buckle
- Buckle width 22mm
Movement
H-21-Si
The H-21-Si is an automatic chronograph movement featuring a state-of-the-art balance spring made from the anti-magnetic material silicon for enhanced resistance to extreme atmospheric conditions. With an extended 60-hour power reserve, this powerful caliber reliably keeps and measures time via two or three sub dials at 6, 9 and/or 12 o’clock, and start/stop and reset pushers on the side.
Information
- Complimentary gift box available at checkout (excludes watches with specialty boxes)
- Free Next-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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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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SILICON BALANCE SPRING
Silicon balance springs offer various advantages: immune to magnetic fields, temperature fluctuations, oxidation, aging, shocks, and maintains shape stability.
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H-21-Si CALIBER
A powerful automatic chronograph movement featuring an extended 60-hour power reserve. Equipped a state-of-the-art balance spring made from the anti-magnetic material silicon.
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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.
5/5
Overall rating | 5 reviews
Love the scale and the weight of this watch.
Mark S.
October 21, 2024
I'm wearing this as a tactical field watch in the desert and didn't realize, until receiving it, how much the polished gold-ish areas stood out. Prefer it was all matte finished. Otherwise, gorgeous and cool timepiece. My first Hamilton.
anonymous a.
August 2, 2021
Excellent product that more than lives up to its history
anonymous anonymous.
July 29, 2021
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