Gents Stainless Steel Hamilton Khaki Field 40mm Mechanical Power Reserve WatchThe Khaki Field Mechanical Power Reserve 40mm honors the heritage design and essential functionality of the Khaki family, while introducing modern features and the latest in watchmaking technology and innovation. With a new manual winding H 23 movement, developed by ETA exclusively for Hamilton, it allows (for the first time) for the 80 hour power reserve to be visualized directly on the dial. Fitted with a rugged khaki green NATO strap, the white