
RDSChicago's IWC GST Perpetual Calendar, acquired in 2001, stands as a testament to enduring design and versatility. This article delves into why this specific reference remains a favorite for its owner, seamlessly transitioning from casual wear to formal attire. The discussion explores the watch's unique attributes and its place within IWC's historical trajectory, offering insights into its lasting appeal.

I particularly like the use of white hands for the chronograph functions and silver hands for the calendar displays. Thanks for the picture. All the best, Jon
Not often that you see a sporty perpetual!
Best, Emmanuel
Given that both of our photos depict the year 2023!
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