Pre-Owned gents IWC Portuguese Chronograph Rattrapante in 18K rose gold, Ref#IW371203. On original black reptile strap with 18K rose gold tang buckle. Smooth bezel, sapphire crystal and solid case back. 41mm case diameter. Manual winding movement, date and split seconds chronograph functions. Silver dial with applied Arabic numerals; sub-dials for 12 hours, 60 minutes and seconds.