The Timezoner movement with Replica Watches its signature ceramic worldtime bezel made its debut in 2016 with ref. IW3905 – the brand’s Replica Rolex first in-house manufactured flybackchronograph with a world time complication. This new Spitfire design cleans up the dial a great deal by omitting the chronograph and red-tipped 24-hour hand in the center of the dial but adds in an altimeter-style 24-hour aperture that we haven’t seen on an IWC Pilot since the UTC TCZ an excellent, but lesser-known reference from 1998