Rolex Steel and Yellow Gold Datejust 31 Watch - Domed Bezel - Blue Index Dial - Jubilee Bracelet - 178243 blijThe vibrant blue index dial paired with yellow gold creates one of the most striking visual contrasts in the Rolex Datejust 31mm collection, transforming this reference 178243 into a statement piece that bridges sporty elegance with precious metal luxury. The domed bezel's polished yellow gold surface amplifies the dial's deep blue hue, while applied gold hour markers catch light at every angle. This unworn example showcases the seamless integration

Sapphire Crystal — Anti-reflective sapphire crystal offers superior scratch resistance and optical clarity

originally designed for heads of state and dignitaries

Caliber 3135 Movement — Rolex's robust automatic movement featuring 31 jewels

The purple diamond Roman VI dial creates an unmistakable focal point

while the manual-wind movement demonstrates Patek Philippe's commitment to traditional watchmaking techniques in an era increasingly dominated by automatic mechanisms

measuring 8

where the traditional Datejust architecture receives an elevated treatment through precious metal construction and comprehensive diamond integration

featuring the Chronergy escapement and silicon Syloxi hairspring for enhanced precision and magnetic resistance

offering both security and comfort in equal measure

Within Rolex's contemporary women's luxury segment

Twelve carefully selected diamonds punctuate the bezel

Unworn Condition — Complete timepiece maintaining factory specifications with all protective films and original finishing intact