Hamilton Khaki Field Expedition Auto. An all-terrain adventure watch with a compass design enabling you to navigate your adventure with the help of the sun. Housed in a 41mm stainless steel case paired with a matching bracelet, it is equipped with a screw-down crown to protect the movement no matter the weather. Featuring a black textured dial with Super-LumiNova® coating for ultimate legibility, the Khaki Field Expedition is tough when you need it.