Rolex Lady-Datejust 26 179173-CHPSO Champagne Index Fluted Yellow Gold Stainless Steel Oyster

The Rolex Lady-Datejust is one of the most enduring and celebrated watches in horological history, introduced in 1957 as the feminine counterpart to the original Datejust — itself the world's first self-winding wristwatch to display the date in a magnified window on the dial. Across decades, the Lady-Datejust has remained a benchmark of understated elegance, favored by generations of collectors who prize its combination of precision Swiss engineering and timeless aesthetic refinement. Reference 179173-CHPSO represents the 26mm generation of this storied lineage, a size that has long defined the Lady-Datejust silhouette.

The 26mm case of the 179173-CHPSO is crafted in Rolex's signature Oystersteel, a steel alloy celebrated for its exceptional corrosion resistance and lustrous polish. The case geometry follows Rolex's classic Oyster architecture — a design concept that has anchored the brand's identity for nearly a century. Fitted to the case is a yellow gold fluted bezel, one of the most recognizable design signatures in watchmaking. The fluted bezel was originally conceived as a functional winding mechanism and has since evolved into a symbol of Rolex heritage and refinement, its scalloped edges catching the light with effortless drama.

The champagne index dial of the 179173-CHPSO exudes warm sophistication. The champagne tone — a honeyed, golden hue that shifts subtly with the light — serves as a luminous backdrop for the applied index hour markers, which are clean, architectural, and unmistakably Rolex in character. A cyclops lens crowns the date aperture at three o'clock, magnifying the date display 2.5 times for instant legibility. Together these dial elements create a face that is simultaneously dressy and supremely readable.

The two-tone yellow gold and stainless steel Oyster bracelet completes the watch with a composition that mirrors the case and bezel combination perfectly. The Oyster bracelet is arguably the most iconic watch bracelet ever made — a three-link design noted for its robustness, comfort, and ability to accept both formal and casual attire with equal grace. The interplay of brushed steel center links and polished yellow gold outer links gives the 179173-CHPSO a dynamic, jewelry-quality presence on the wrist that few competitors at any price point can match.

For collectors and first-time Rolex buyers alike, the Lady-Datejust 179173-CHPSO represents an outstanding entry into the world of serious horology. Its two-tone configuration ensures it occupies a unique niche: more striking than a full-steel variant, more accessible than a full gold piece, and more versatile than either. At Bizak & Co., every Rolex we offer is sourced with diligence and presented with full transparency. We invite you to browse this reference on bizakandco.com or reach out to our team directly — our specialists are ready to guide you through every detail of your purchase and ensure a seamless, confident buying experience.