The Watch & Movement
IWC GST reference IW3727-01. Inside is the trusty quartz calibre 631 (Jaeger-LeCoultre) movement.
IWC GST Ref. IW3727-01
£1,999.00Price
Case size is 34mm, with a lug to lug width of 54.2mm and thickness of 11mm. Lug width is 22mm.