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.
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
Power reserve : 60 hour
Water Resistance : 10 bar (100m)
Anti Reflection : Yes
Silicon Balance Spring : Yes
Strap reference : H6000001151
Strap type : Cow leather
Buckle type : H-Buckle
Buckle width : 22mm
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.