Hamilton Watch Khaki Field Expedition Auto H70225110. Gear up for the great outdoors with the Khaki Field Expedition, an all-terrain adventure watch with a compass design. Housed in a 37mm stainless steel case paired with a matching steel 3 link bracelet and folding buckle, it is equipped with a screw-down crown to protect the movement. With the addition of a white sandblasted dial for ultimate legibility, the Khaki Field Expedition is your toughest timepiece yet.