Watch

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)/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

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.

Description

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.