Harry Winston, Premier series, classic complex function wristwatch, model: MCRA39R, 18K rose gold case, 18K rose gold + black high-tech rubber bracelet, 39mm diameter, lugs and case integrated molding, smooth and luxurious lines. The dial features a silver-gray brushed texture as its base, with a distinct layout: the top is the hour and minute display, while the bottom and sides are three flyback and jumping chronograph sub-dials, corresponding to the chronograph second hand, minute hand and hour hand respectively. When the hands reach the end, they automatically reset to zero and restart. The watch is equipped with an automatic chronograph movement, combining advanced watchmaking craftsmanship with the brand's signature luxurious feel. The entire watch weighs approximately 170 grams and comes with a blank date card as an attachment