IWC Portugieser Chronograph In-House Movement IW3716 // Specs, Price
IWC Portuguese Chronograph Stainless IW3716-05 Steel White | eBay
IWC Portugieser Chronograph In-House Movement IW3716 // Specs, Price
IWC IW3716 Portugieser Chronograph Boutique Edition 18K Rose Gold with Blue Dial - DavidSW
WTS] IWC Portuguese Chronograph - New In-House Movement - Blue Dial - On Rare SS Bracelet - Ref# IW3716-06 - Full Kit (My -Almost- Dream Watch) : r/Watchexchange