Haofa K002 used seagull double tourbillon movement ,it is a legendary movement，A Swiss watch company once believed that this invention infringed their patent, so they complained to the Seagull Group at the Basel Watch Fair in 2008, but in court, after the identification of IWC watchmaking experts, the double tourbillon technology of the Seagull watch There was no infringement, so the case was won on Swiss soil. Haofa's K002 watch uses this legendary Seagull movement.
