The Rolex Lady-Datejust 26 Ref. 179163 in the WRO configuration is a classically understated and highly legible timepiece from the previous 26 mm generation. This model utilizes the traditional two-tone blend known as Yellow Rolesor (the harmonious fusion of Oystersteel and 18K Yellow Gold). Setting it apart from the more common Fluted Bezel variants, this watch features a smooth, polished 18K Yellow Gold Smooth Bezel, which provides a sleek, modern, and simple silhouette that directs the viewer’s attention to the dial’s intricate details.
The centerpiece of this exquisite timepiece is the crisp White Dial . This bright, clean color provides superb visual contrast and a highly legible aesthetic. The dial is marked by traditionally styled, applied Roman Numerals (typically set in 18K Yellow Gold) for the hour markers. This choice of markers imparts a timeless, readable character, beautifully contrasting the pristine white field with the warm gleam of yellow gold.
Key Features
| Case | Material | Yellow Rolesor (Oystersteel and 18K Yellow Gold) |
| Dimensions | 26 mm (Previous generation size) | |
| Water Resistance | ( ) | |
| Bezel | Smooth 18K Yellow Gold (Polished finish for a clean, simple look) | |
| Crystal | – | |
| Reference | 179163WRO | |
| Dial | Color | White (Bright, clean finish) |
| Markers | Applied Roman Numerals (in 18K Yellow Gold) | |
| Aesthetic | Classic white dial with traditional Roman numerals and a modern, smooth bezel | |
| Movement | Type | Perpetual, mechanical, self-winding |
| Power Reserve | Approximately 50 |
|
| Caliber | Calibre 2235 (Previous generation movement) | |
| Technology | Parachrom hairspring, Superlative Chronometer | |
| Bracelet/Strap | Material | Oyster Yellow Rolesor (three-piece links) |
| Clasp | Folding Oysterclasp with Easylink extension link | |
| Additional Info | Watch Style | Classic Two-Tone Daily Wear / Understated Elegance |
| Certification | ||
| Key Features | Smooth Bezel, White Roman Numerals Dial, Oyster Bracelet, Yellow Rolesor | |
| Rolesor | () () |










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