Hamilton is a top watchmaker known for making sophisticated and dependable timepieces. Their collection combines American pride with precise Swiss technology. The Khaki line is a nod to Hamilton's roots in the military, with "Khaki" coming from a Hindu word meaning earth or dust, commonly used for military uniforms. These watches are inspired by the bravery of their predecessors who served in past wars. This particular model, the Khaki Field Mechanical Officer, has a green canvas strap and is part of the reference number H69619333."