IWCさんのインスタグラム写真 - (IWCInstagram)「"What is essential is invisible to the eye" (Antoine de St.Exupery in "Le Petit Prince"). While the "Petit Prince" medallion pictured above is unique to the #IWCBigPilot's watch perpetual calendar Edition "Le Petit Prince" (Ref. IW502802), did you know that all of our #IWCPortugieser timepieces are equipped with IWC-manufactured movements visible through a sapphire glass case-back?」9月17日 22時00分