Hamilton H78455543 Khaki Navy Pioneer Small Second AutoProduct Overview A timepiece overflowing with a sense of weight inspired by "marine chronometers": the Khaki Navy Pioneer Small Second. The combination of dial and strap variations adds flair to the wrists of stylish crews. Specifications Product Number H78455543 Caliber ETA 2895 2 Collection Khaki Navy Movement Automatic Functions Small Second, Date Display Case Size 40mm Thickness (mm) 9. 8 Dial Color Blue Case Material Stainless Steel Crystal