Rolex Lady-Datejust 26 179173-SLVCAO Silver Concentric Circle Arabic Fluted Yellow Gold Stainless Steel Oyster

The Rolex Lady-Datejust is one of the most storied watches in horological history, representing the world's first self-winding waterproof wristwatch designed specifically for women when it debuted in 1957. Built on the enduring architecture of the Datejust family, the Lady-Datejust distilled everything that made the original a landmark—the fluted bezel, the Oyster case, the date window with its magnifying Cyclops lens—into a 26mm format tailored to the proportions of a woman's wrist. Reference 179173-SLVCAO is a pristine expression of that legacy, bringing together materials and finishes that have defined Rolex elegance for generations.

The case of the 179173-SLVCAO measures 26mm in diameter and is crafted from Rolex's proprietary Oystersteel, a 904L stainless steel alloy prized for its exceptional corrosion resistance and the deep, mirror-like polish it retains over years of wear. The Oyster case architecture—with its screw-down crown and monocoque construction—gives this small watch a robustness that belies its delicate proportions, making it every bit as capable a daily companion as any larger sport reference in the Rolex catalogue.

The dial of reference 179173-SLVCAO is finished in silver with a concentric circle texture, a subtle sunray-inspired pattern that animates the surface under changing light without ever overwhelming the legibility of the Arabic hour markers. Arabic numerals lend the dial a vintage-inflected readability that distinguishes it from the more common baton or diamond-set variants, appealing to collectors who appreciate classic typographic detail. The date aperture at three o'clock is framed cleanly, and the signature Cyclops lens on the sapphire crystal magnifies the date 2.5× for effortless reading.

The bezel is fashioned from 18k yellow gold and features Rolex's iconic fluted pattern—a design element with roots in the earliest Datejust references of the 1940s that serves both an aesthetic and a functional sealing role. It sets off the silver dial with a warm chromatic contrast that is at once sporty and dressy, a duality central to the Datejust's enduring appeal. The two-tone Rolesor Oyster bracelet, blending yellow gold center links with Oystersteel outer links, echoes the bezel and unifies the entire design into a cohesive, harmonious package that transitions seamlessly from boardroom to evening event.

At Bizak and Co., we specialize in sourcing and presenting Rolex references that represent genuine value for the discerning collector and first-time luxury buyer alike. The Lady-Datejust 26 in 179173-SLVCAO configuration is perennially sought after for its versatility, brand prestige, and the timeless Rolesor two-tone aesthetic that never feels dated. Whether you are adding to an established collection or purchasing your first Rolex, our team is ready to guide you through every detail of this reference and ensure you receive the best possible price and service. Contact Bizak and Co. today or buy online at bizakandco.com.