CARTIER, CALIBRE DE CARTIER series, model: W7100009 (large size), single Watch (aftermarket diamond), 18k rose gold, Watch diameter: 42mm, automatic mechanical, date display, perfect condition. The entire watch is crafted from 18K rose gold, with a bezel set with brilliant-cut diamonds. It has a bold and grand style, combining a sense of luxury and distinctiveness. The silver-white dial is paired with Roman numeral hour markers. At 3 o 'clock, there is a fan-shaped date window, and at 6 o 'clock, there is an independent small seconds sub-dial. The crown is set with a synthetic spinel, which is one of Cartier's signature designs. Paired with a brown alligator leather strap, it is suitable for both formal and casual occasions, and the wearing style is versatile.