IWC Portuguese F.A. Jones IW544203 2009 [Preowned] 79377KN Calendar-linked time difference adjustment function

Calendar-linked time difference adjustment function

while the smooth bezel and meticulously brushed case surfaces impart a modern

a signature of the Aquanaut line

now paired with subtle dial updates and improved finishing that give the watch a more refined

IWC Portuguese F.A. Jones IW544203 2009 [Preowned] 79377KN Calendar-linked time difference adjustment functionOverview The IWC Portuguese F. A. Jones reference IW544203 is a direct and profound tribute to the visionary who founded the International Watch Company: Florentine Ariosto Jones. As a limited series of 3000 pieces introduced in the early 2000s, this timepiece captures the spirit of IWCs heritage, blending 19th century American ambition with advanced Swiss craftsmanship. Its design, characterized by a large case and richly decorated movement, directly