IWC, single watch with box, Portofino series, model: IW510104, the entire watch is crafted from 18K rose gold, elegant and grand. It features a 45mm grey radiating dial, rose gold hour markers, power reserve display, independent small seconds hand, date display, and is equipped with a self-manufactured 59210 manual winding movement with a transparent back, offering a power reserve of 192 hours, and a pure gold clasp.