Drawing upon IWC's Mark XI the Spitfire line looks to capture the rugged and capable charm replika rolex milgauss of the watch that the brand created for the RAF starting back in 1948. Shown falsos bell ross relógios below the Mark XI is a steel pilot's design with both tan and white dial elements with an IWC caliber 89 movement surrounded by a soft iron replika rolex hodinky inner case structure to help protect the movement from magnetism.