TF IWC Portuguese Tourbillon Reverse Series, equipped with a customized version of IWC Auto 51900 automatic true tourbillon movement

TF IWC Portuguese Tourbillon Series Equipped with a customized IWC 51900 fully automatic true tourbillon movement, which achieves the same true function of the original calendar flyback and 3-digit power reserve display. Equipped with an alligator leather strap