Rolex Steel and Yellow Gold Datejust 31 Watch - Domed Bezel - Black Index Dial - Jubilee Bracelet - 178243 bkijAt the heart of the Rolex Datejust 178243 beats the perpetual, self winding caliber 2235, a movement engineered exclusively for Rolex's 31mm women's cases and distinguished by its 2 +2 seconds per day chronometer precision. This unworn example combines the warmth of yellow gold case construction with the striking contrast of a black index dial, creating the visual tension that has made two tone Datejust references coveted among collectors who

Oyster Bracelet Integration — Three-link solid bracelet with Oysterclasp and Easylink 5mm comfort extension system for secure

Diamond-Set Bezel — 52 brilliant-cut diamonds are individually set by hand

requiring adjustment only once per year

making unworn examples increasingly coveted in today's secondary market

maintaining the classic Datejust proportions while elevating material composition

Breguet overcoil

secured by Oysterclasp with Easylink comfort extension

Domed Bezel Profile — Smooth Everose gold bezel with traditional domed curvature

Reference 169622 Specifications — Part of the Lady Yacht-Master collection featuring the robust Oystersteel and platinum bezel construction with bidirectional rotation

This unworn Rolex Datejust 179178 presents the coveted Lady-Datejust configuration in 26mm yellow gold

creating the distinctive unified silhouette unique to this variant

Five-Link Jubilee Bracelet — The iconic bracelet design features alternating polished and brushed links