- Reference H76409530
- Caliber H-51-Si
- Collection Khaki Aviation
- Movement Mechanical
- Case size 40mm
- Thickness (mm) 14.35
- Dial color Black
- Case material Stainless steel
- Crystal Sapphire
- Lug width 22mm lug width
- Power reserve 60 hour
- Water Resistance 10 bar (100m)
- Anti Reflection Yes
- Silicon Balance Spring Yes
- Home
- Collection
- Khaki Aviation
- Pilot Pioneer Mechanical
- Khaki Aviation Pilot Pioneer Mechanical Chrono
![main product photo](https://www.hamiltonwatch.com/media/catalog/product/cache/bc54b7224dad07746d99daf20f84bdcc/h/7/h76409530_lowresweb.png)
Khaki Aviation Pilot Pioneer Mechanical Chrono
Mechanical | 40mm | H76409530
![Pilot Pioneer Mechanical Chrono](https://www.hamiltonwatch.com/media/catalog/product/cache/bc54b7224dad07746d99daf20f84bdcc/h/7/h76409530_lowresweb.png)
![Pilot Pioneer Mechanical Chrono](https://www.hamiltonwatch.com/media/catalog/product/cache/bc54b7224dad07746d99daf20f84bdcc/h/7/h76409530_detail_laidview_lowresweb.jpg)
![Pilot Pioneer Mechanical Chrono](https://www.hamiltonwatch.com/media/catalog/product/cache/bc54b7224dad07746d99daf20f84bdcc/h/7/h76409530_detail_rolledview_lowresweb.jpg)
![Pilot Pioneer Mechanical Chrono](https://www.hamiltonwatch.com/media/catalog/product/cache/bc54b7224dad07746d99daf20f84bdcc/h/7/h76409530_detail1_lowresweb.jpg)
![Pilot Pioneer Mechanical Chrono](https://www.hamiltonwatch.com/media/catalog/product/cache/bc54b7224dad07746d99daf20f84bdcc/k/h/khaki_aviation_1.jpg)
![Pilot Pioneer Mechanical Chrono](https://www.hamiltonwatch.com/media/catalog/product/cache/bc54b7224dad07746d99daf20f84bdcc/h/7/h76409530_detail2_lowresweb.jpg)
With a distinct vintage military aviation design, the Khaki Pilot Pioneer Mechanical Chronograph brings back the form and function of the chronographs issued to British Royal Air Force pilots in the 1970s. Rugged and reliable, the 40mm watch is powered by our exclusive hand-wound H-51-Si movement.
Specifications
Strap
- Strap reference H6000001151
- Strap type Cow leather
- Buckle type H-Buckle
- Buckle width 22mm
Movement
H-51-Si
The H-51-Si is a mechanical 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 hand-wound caliber keeps and measures time via an iconic dial complete with start/stop and reset pushers. With no rotor and no date function, this interactive movement brings modern reliability and precision to signature, vintage-inspired design.
![H-51-Si](https://www.hamiltonwatch.com/media/catalog/product/caliber/H-51-S.png)
Information
- Free express delivery 2-3 working days*
- 2 Years International Warranty
- Easy returns within 30 days| No returns on engraved watches
- Contact us: Send us a message
Delivery & Return
-
Delivery
We offer complimentary express delivery for all watch purchases. Place your order today and get it delivered within 48 to 72 hours.
All our orders are dispatched from Switzerland. Please note that all the delivery duties are included with your order.
To find out more information about our delivery please visit “Delivery"
-
Return
We offer easy returns within 30 days from delivery. For more information, please visit “Returns & Exchanges”
Features
-
MANUAL WINDING
Wind your mechanical watch by turning the crown clockwise until it blocks.
-
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.
-
Sapphire Crystal
Synthetic sapphire crystal is a tough scratch-resistant material, only diamonds could leave a mark.
-
SILICON BALANCE SPRING
Silicon balance springs offer various advantages: immune to magnetic fields, temperature fluctuations, oxidation, aging, shocks, and maintains shape stability.
-
WATER RESISTANCE
Your timepiece is resistant up to 10 bar (100m) / 145 psi (328 ft).
-
KHAKI AVIATIONThe Khaki Aviation collection perfectly displays Hamilton's technical know-how when it comes to creating reliable watches for pilots and urban aviators.