Perpetual calendar mastery meets classic Portugieser elegance through a deep blue dial paired with warm precious metal tones. Ideal for collectors who value high complication presented with timeless restraint, this reference delivers mechanical sophistication without visual excess.

Presents itself in mint condition with little to no signs of wear. Showcases a blue dial with rich depth and crisp printing that highlights the calendar displays with excellent clarity. Features a case with smooth polished surfaces that enhance the elegant profile and refined finishing. Blue alligator leather strap completes the look with a luxurious feel and comfortable fit on the wrist.

Functions include hours, minutes, seconds, perpetual calendar (day, date, month, year), and moonphase. Crown allows synchronized adjustment of all calendar indications. Perpetual calendar automatically accounts for varying month lengths and leap years, requiring no manual correction until far into the future. Clean subdial layout keeps complex information easy to read at a glance.

Comes as a full set, double-boxed with a watch pillow and travel case, warranty card, instruction manual and IWC warranty is extended to June 2032.

Perpetual calendar complication elevates this Portugieser into true high horology territory. Perfect choice for collectors seeking a refined dress watch that combines technical brilliance with enduring elegance and long-term collectability.