The Hamilton Khaki Field Mechanical Power Reserve H69509130 is a 40mm stainless steel watch featuring a black dial with a power reserve indicator. It is powered by the manual-winding H-23 movement, developed exclusively for Hamilton by ETA, offering an 80-hour power reserve. The watch includes a stainless steel bracelet with a folding clasp and is water-resistant up to 100 meters. Reference number: H69509130.