IWC Portugieser Perpetual Calendar Moonphase in platinum—a masterpiece of horological engineering. This limited edition timepiece, restricted to just 250 examples worldwide, showcases IWC's legendary craftsmanship. The perpetual calendar mechanism displays date, month, and moonphase with remarkable precision, requiring no adjustment until the year 2100. Housed in lustrous platinum, this unworn collector's piece represents the pinnacle of mechanical watchmaking. An investment-grade acquisition for the discerning connoisseur who appreciates haute horlogerie at its finest.  Discover this pristine IWC Portugieser Perpetual Calendar in platinum—an unworn timepiece in impeccable condition. Complete with original box, papers, and full set accessories, this exceptional watch represents a rare opportunity to acquire a horological treasure. Whether vintage stock or recent acquisition, each piece embodies IWC's uncompromising dedication to mechanical excellence. The perpetual calendar and moonphase complications exemplify Swiss watchmaking at its most refined. Please allow 24 hours for this exclusive collector's item to arrive in our showroom.