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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

  • WATCH

    Reference : H76409530
    Caliber : H-51-Si
    Collection : Khaki Aviation
    Movement : Mechanical
    Case size : 40mm
    Dial color : Black
    Case material : Stainless steel
    Crystal : Sapphire
    Lug width : 22mm
    Lining Tanning : Mineral
    Power reserve : 60-hour power reserve
    Water Resistance : 10 bar (100m)/145 psi (328ft)
    Anti Reflection : Yes
    Silicon Balance Spring : Yes
  • BRACELET/STRAP

    Strap reference : H6000001151
    Strap type : Cow leather
    Buckle type : H-Buckle
    Buckle width : 22mm
    Top Denotation : Leather
    Top Species : Calf
    Top Tanning : Vegetal
    Lining Species : Cow

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.

This product qualifies for free 2-day shipping in the U.S.

Shipping usually takes 2-3 business days. Your order will most likely arrive within this time window, but it’s possible that you’ll experience some delay due to the global response to COVID-19 across all couriers. Rest assured we are working around the clock to ensure your order is packaged and shipped from our fulfillment facilities as quickly as possible.

If you have any questions about your order please contact info@mywatchst.com.

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