The IWC Da Vinci Chronograph was introduced in 2007, as part of that years complete revamp of the Da Vinci collection. The round case was replaced for a tonneau-shaped one, available in a choice of metals and with a choice of movements and dials.The Da Vinci Chronograph is powered by the self-winding caliber 89360 with fly-back chronograph. Reference IW3764-20 was introduced in 2012; contrary to earlier Da Vinci Chronographs, it is powered by caliber 89361.
