Hamilton Khaki Aviation Pioneer Mechanical Chrono 40mm Watch Transparent Caseback This is prominently evident in

This is prominently evident in The Longines Sport Collection

and the indomitable pioneering spirit

These remarkable watches encapsulate the legacy of Longines and continue to inspire those with a passion for adventure and a desire to leave a lasting impact on the world

Crystal: Protecting the intricate dial is a resilient scratch-resistant sapphire crystal

Hamilton Khaki Aviation Pioneer Mechanical Chrono 40mm Watch Transparent Caseback This is prominently evident inWith 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. Features Caliber: H 51 Si Case size: 40mm Dial Colour: Black Crystal: Sapphire Lining Tanning: Mineral Power Reserve: 60 hour Water Resistance: 10 bar (100