Crafted for refined versatility, the BALL Trainmaster Eternity combines timeless dress watch elegance with robust engineering. Housed in a balanced 39.5mm stainless steel case, it offers classic proportions ideal for both everyday wear and formal occasions. At its core, the watch is powered by the automatic caliber BALL RR1102 movement, delivering dependable Swiss precision alongside day and date complications. Complete with 14 self-illuminating micro gas tubes for effortless night readability and high shock resistance, this timepiece seamlessly merges traditional watchmaking with modern durability.