The IWC Da Vinci Perpetual Calendar Chronograph ref. IW375025 is an impressive example of IWC’s watchmaking expertise. Crafted in 18k rose gold, it combines a perpetual calendar, chronograph, moon-phase display and four-digit year indication within the distinctive Da Vinci design. Powered by the automatic calibre 79261 and featuring the ingenious perpetual-calendar system developed by Kurt Klaus, the IW375025 combines serious mechanical complexity with timeless elegance, making it an increasingly appreciated piece among collectors.