This watch is also known as:
IW3715-37 , 3715.37 , 3715-37 .
With only 250 pieces made, the rugged IWC GST Chrono Rattrapante (ref. 371537 or IW371537) boasts its black dial with luminous hands and index hour markers, center sweep seconds, and day and date displays at 3 o'clock position. Its large 43-mm titanium case allows clear reading of its flawless lithograph and date window, while the oversize sub-dials allow easy usage. Powered by an automatic movement and protected by a scratch-resistant sapphire crystal, the IWC GST Chrono Rattrapante (ref. 371537 or IW371537) also features split-second chronograph. A black nylon strap with contrasting white stitches and hidden deployant buckle gives a finished-look to the visually stunning IWC GST Chrono Rattrapante (ref. 371537 or IW371537). With its screw-down crown, this technologically-evolved timepiece is water resistant to 120 meters (400 feet) making it suitable for swimming or snorkeling.