![IWC | GST, A TITANIUM AUTOMATIC CENTER SECONDS WRISTWATCH WITH DATE AND ALARM CIRCA 2005 | Watches Online | Watches | Sotheby's IWC | GST, A TITANIUM AUTOMATIC CENTER SECONDS WRISTWATCH WITH DATE AND ALARM CIRCA 2005 | Watches Online | Watches | Sotheby's](https://sothebys-md.brightspotcdn.com/dims4/default/c2b1240/2147483647/strip/true/crop/2000x1395+0+0/resize/2048x1428!/quality/90/?url=http%3A%2F%2Fsothebys-brightspot.s3.amazonaws.com%2Fmedia-desk%2F3a%2Ff7%2Fac71247349adba20b3df51b43427%2F370n10036-b8z4g.jpg)
IWC | GST, A TITANIUM AUTOMATIC CENTER SECONDS WRISTWATCH WITH DATE AND ALARM CIRCA 2005 | Watches Online | Watches | Sotheby's
![IWC Watches on Twitter: "#DidYouKnow In 1998 the third member of IWC's new sports watches line was the GST automatic alarm – a mechanical alarm for anyone who appreciates the sound of IWC Watches on Twitter: "#DidYouKnow In 1998 the third member of IWC's new sports watches line was the GST automatic alarm – a mechanical alarm for anyone who appreciates the sound of](https://pbs.twimg.com/media/D3y9TEcXsAAxG6c.jpg:large)
IWC Watches on Twitter: "#DidYouKnow In 1998 the third member of IWC's new sports watches line was the GST automatic alarm – a mechanical alarm for anyone who appreciates the sound of
![IWC, REF. 3537, GST ALARM, TITANIUM | Important Modern & Vintage Timepieces | Geneva, May 11-12, 2019 IWC, REF. 3537, GST ALARM, TITANIUM | Important Modern & Vintage Timepieces | Geneva, May 11-12, 2019](https://antiquorum-swiss-assets.s3.us-west-2.amazonaws.com/images/321/lots/97/medium_97.jpg)