Damasko Watch DK37 Black Leather Pin DK37 BLACK LEATHER PIN. An innovative material and functional equipment prove the new DK36 models with DAMASKO manufacture caliber. The built-in movement A26-3 has a power reserve of 42 hours and displays the full hour, minute and, as well as the center second and date and weekday indication at 3 o'clock. The completely through hardened case, case back and crown are made of ice-hardened stainless steel. The clear optics of the dial and the special hand shape allow optimal readability even under poor external conditions.