The Audemars Piguet Perpetual Calendar Ref. 5558BA, crafted in 1982, is a true masterpiece of haute horlogerie. This 18k yellow gold timepieceembodies the brand’s legendary craftsmanship and innovation, featuring the ultra-thin Calibre 2120/2800_SQ movement, known for its precision and elegance.
The skeletonized dial offers a breathtaking view of the intricate movement, revealing the meticulous artistry behind this exceptional watch. The perpetual calendar complication provides day, date, month, leap year, and moon phase functions, ensuring seamless timekeeping for generations to come.
With a 36mm case diameter, the Ref. 5558BA delivers perfect proportions, blending classic sophistication with modern wearability. This particular example is a full set, complete with its original box, papers, and documentation, making it a rare and valuable find for collectors.
