Rolex Lady-Datejust 26 179173-WHTAO White Arabic Index Fluted Yellow Gold Stainless Steel Oyster

The Rolex Lady-Datejust is one of the most enduring icons in watchmaking history, having debuted in 1957 as the first self-winding waterproof wristwatch with a date function scaled specifically for a woman's wrist. Across more than six decades the model has remained the definitive reference point for elegant, practical Swiss luxury, and the 26mm case size represents the purest distillation of that original vision. Reference 179173-WHTAO is a compelling chapter in that long story, pairing the classic 26mm Oyster case with some of the most beloved finishing options in the Lady-Datejust catalogue.

The case is crafted from Rolex's proprietary Oystersteel, a 904L stainless steel alloy chosen for its exceptional corrosion resistance and the brilliant, lasting polish it takes. At 26mm it sits with impeccable discretion on the wrist, refined enough for formal occasions yet substantial enough to register as a serious timepiece. The Oyster case architecture — with its screw-down crown and solid case back — provides the robust, hermetically sealed foundation that Rolex is celebrated for worldwide.

The dial of the 179173-WHTAO is finished in white, a choice that lends the watch a clean, luminous quality that reads beautifully in any light. Arabic numerals at the twelve and six positions are paired with baton index markers throughout the remaining hours, a layout that is immediately legible while preserving the dressy, uncluttered aesthetic that Lady-Datejust collectors prize. The date aperture at three o'clock, framed by Rolex's signature Cyclops lens on the crystal, completes the face with characteristic precision.

Perhaps the most striking design element of this reference is the two-tone Rolesor construction. The fluted bezel is executed in yellow gold, its precisely machined grooves catching the light with every movement of the wrist, while the Oyster bracelet combines yellow gold center links with Oystersteel outer links. This interplay of warm gold and cool steel is the visual signature of the two-tone Datejust and has made it one of the most recognizable luxury watch configurations in the world. The Oyster bracelet itself is finished with Rolex's Crownclasp and is engineered to sit flush and secure throughout the day.

For collectors and first-time buyers alike, the Rolex Lady-Datejust 26 in reference 179173-WHTAO represents outstanding value within the pre-owned and certified secondary market. Its classic dial, enduringly popular two-tone Rolesor specification, and the universal prestige of the Datejust name all contribute to strong long-term demand and stable value retention. At Bizak and Co. we specialize in authenticated luxury timepieces, and our team is available to answer every question about this reference — from condition details and provenance to shipping and service history. We invite you to explore this listing and reach out directly to experience the Bizak standard of service.