The Arnold & Son DSTB 42 model stands out for its real beat seconds hand, inspired by the chronometers of the British Royal Navy and visible on the dial. Its unique design includes red or white gold bridges, showing a precise mechanism that jumps every second. Equipped with the automatic caliber A&S6203, it offers a power reserve of 55 hours in a 42 mm diameter case, with a finish that highlights the watchmaking and aesthetic mastery of the brand.