H70225931 Longines the Khaki Field Mechanical is

the Khaki Field Mechanical is the ultimate companion when you're out in the field

Part of a special group of models commemorating this pivotal moment

Khaki Navy Frogman Auto Green / Black Rubber

it is equipped with a screw-down crown to protect the movement no matter the weather

100 meters (330 feet)Caliber 4R36

H70225931 Longines the Khaki Field Mechanical isGearing up for the great outdoors just got easier, thanks to the Khaki Field Expedition and its new NATO Strap. An all terrain adventure watch with a compass design, enabling you to navigate your next excursion with the help of the sun. Housed in a 37mm stainless steel case and paired with a green NATO textile strap, it is equipped with a screw down crown and a black sandblasted dial, making it your toughest timepiece yet.