![IWC Portugieser Reference IW371482, A Rose Gold Chronograph Wristwatch, Circa 2012 Available For Immediate Sale At Sotheby's IWC Portugieser Reference IW371482, A Rose Gold Chronograph Wristwatch, Circa 2012 Available For Immediate Sale At Sotheby's](https://sothebys-md.brightspotcdn.com/dims4/default/01e0565/2147483647/strip/true/crop/3221x3221+0+0/resize/800x800!/quality/90/?url=http%3A%2F%2Fsothebys-brightspot.s3.amazonaws.com%2Fmedia-desk%2F0e%2F05%2Feaa159b144178c63636712e16a01%2Fc38t56.jpg)
IWC Portugieser Reference IW371482, A Rose Gold Chronograph Wristwatch, Circa 2012 Available For Immediate Sale At Sotheby's
IWC Schaffhausen - Titanium meets Aluminium With the Ingenieur Perpetual Calendar Digital Date-Month, IWC presents its first watch case made of titanium aluminide and reaffirms its reputation as the materials pioneer in
![IWC Portugieser Reference IW371482, A Rose Gold Chronograph Wristwatch, Circa 2012 Available For Immediate Sale At Sotheby's IWC Portugieser Reference IW371482, A Rose Gold Chronograph Wristwatch, Circa 2012 Available For Immediate Sale At Sotheby's](https://sothebys-md.brightspotcdn.com/dims4/default/6e8660b/2147483647/strip/true/crop/3704x3703+0+0/resize/800x800!/quality/90/?url=http%3A%2F%2Fsothebys-brightspot.s3.amazonaws.com%2Fmedia-desk%2Ff6%2F43%2F1b9d7ce846279df3522aebb87891%2Fc38t52.jpg)