Complete set, IWC, Portuguese series, 7-day chain, model: IW500710, case diameter: 42.3mm, stainless steel case, power reserve up to 7 days (168 hours), blue sunburst dial, equipped with two subsidiary dials, the small seconds dial is at 9 o'clock, the power reserve display dial is at 3 o'clock, the date window is at 6 o'clock, black crocodile skin strap, with a folding clasp.