IWC IW500109 Portuguese 7 Day Automatic SS Black Dial

The IWC Portuguese IW500109 7 Day Automatic is a cornerstone in modern horology, known for its fusion of elegant design and technical prowess. The watch houses the in-house caliber 51011 automatic movement, offering an exceptional 7-day power reserve, a feature that underscores IWC's mastery in engineering and commitment to practical luxury. The stainless steel case measures a versatile 42.3mm, perfectly framing a striking black dial that balances classic Arabic numerals, a power reserve indicator at 3 o'clock, a date window at 6, and small seconds at 9 o'clock. The Pellaton winding system—an IWC innovation—further distinguishes this model, ensuring robust reliability for daily wear and enhancing collector desirability. The Portuguese collection traces its heritage to 1939, conceived originally for mariners who demanded chronometer precision in an elegantly oversized case. The IW500109 iteration is especially noted for its refined proportions and harmonious layout, making it a go-to reference for connoisseurs who value both tradition and innovation. Highly regarded for its movement, iconic appearance, and role in reviving the larger dress watch trend, the IW500109 is a quintessential modern classic within IWC’s storied catalog. Excellent Condition with IWC box and papers dated 2010.