Iwc, Da Vinci series, model: IW376204, "Kurt Klaus" Perpetual calendar Chronograph watch, It is limited to 3,000 pieces worldwide. The case measures 43X51MM with lugs, made of stainless steel, featuring gold hands and a white dial. It is equipped with an automatic chronograph movement, integrating three complex functions: perpetual calendar (date / day / month / leap year display), chronograph function, and moon phase display. The dial layout is clear, with a silver base, rose gold hour markers and hands, and a folding clasp, single watch.