IWC Watches on Twitter: "A clear, open dial with two recessed totalizers and an inner flange printed with a quarter seconds scale; this is the winning formula of the #IWCPortugieser Chronograph (Ref.
FS IWC Portuguese Chronograph - New In-House Movement - Blue Dial - On Rare SS Bracelet - Ref# IW3716-06 - Full Kit | WatchCharts