Rolex 126300 Datejust 41mm White Lume 904L Stainless Steel Monobloc Middle Case

IWC Portugieser Automatic 7-Day Power Reserve in Stainless Steel, Featuring a 42mm Case with Polished and Brushed Finishes, Black Dial with Applied Arabic Numerals, Small Seconds and Power Reserve Subdials, Date Aperture at 6 O’Clock, Self-Winding IWC Manufacture Caliber with Pellaton Winding System, Sapphire Crystal Exhibition Case Back, and Fitted on a Black Alligator Leather Strap with Stainless Steel Fold-Over Deployant Buckle.

The 42mm stainless steel case is executed in a classic three-body construction with downturned lugs, offering a refined yet substantial presence on the wrist. The clean, balanced dial reflects the original Portugieser design language from the 1930s, featuring applied silver Arabic numerals, a precise railway-style minute track with dot divisions, and elegant feuille hands. The layout is both functional and symmetrical, with a small hacking seconds subdial at 9 o’clock and a prominent 7-day power reserve indicator at 3 o’clock. A date aperture at 6 o’clock integrates seamlessly into the design, maintaining the watch’s understated sophistication. The sapphire crystal and exhibition case back complete the package, allowing a clear view of the movement while preserving the watch’s classic proportions.

At its core is IWC’s in-house automatic movement, powered by the renowned Pellaton winding system, engineered for efficiency and long-term durability. The movement is rhodium plated with fine decorative finishing and constructed with 44 jewels, featuring a Glucydur balance, Breguet balance spring, and high-precision adjustment system. The skeletonized bi-directional rotor, accented with an 18kt gold medallion engraved “IWC – Probus Scafusia,” ensures efficient winding and delivers an impressive 7-day (168-hour) power reserve. Operating with reliability and precision, this movement embodies IWC’s commitment to technical excellence, making the Portugieser Automatic one of the most respected and versatile long-power-reserve watches in modern horology.

The Portugieser Automatic 7-Day is one of those watches that quietly commands respect the moment it’s on the wrist. It’s a piece collectors consistently come back to because it does everything right—clean design, serious movement, and that impressive 7-day power reserve that sets it apart from the crowd. On the wrist, it wears incredibly well for its size, sitting flat, balanced, and comfortable, with just the right amount of presence without ever feeling bulky. This is the kind of watch you can live with every day but still appreciate every time you glance down at it. Highly coveted, endlessly versatile, and backed by one of IWC’s most respected movements, it’s a piece that belongs in any serious collection.

Reference No. IW500703