The Rolex Lady-Datejust 31mm Black Dial (Reference 178240-2) is a timeless women’s watch that blends elegance with precision engineering. Crafted from 316-grade stainless steel, this automatic timepiece features a sleek 31mm case and matching Oyster bracelet, offering both durability and a refined aesthetic. Its striking black dial provides a bold contrast against the polished steel, exuding sophistication for any occasion.
Powered by a reliable Japanese Miyota movement, this watch delivers accurate timekeeping while maintaining the iconic Rolex design language. The scratch-resistant sapphire crystal ensures long-lasting clarity, while 30-meter water resistance adds practicality to its luxurious appeal. Every detail, from the kinetic automatic mechanism to the meticulously finished case, reflects Rolex’s commitment to quality.
Customers praise its authentic appearance, with reviews highlighting how closely it mirrors genuine Rolex craftsmanship. The Lady-Datejust’s 31mm size makes it versatile for both everyday wear and special events, and its unisex-friendly design has garnered appreciation for its balanced proportions. With an average 4.5-star rating from verified owners, this model stands out for its convincing weight, flawless engravings, and impressive value.
Brand | Rolex |
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Model | Lady-Datejust |
Reference | 178240 |
Gender | Women’s watch |
Movement | Kinetic (Automatic) |
Case Diameter | 31 mm |
Case Material | 316 Grade Stainless Steel |
Band Material | 316 Grade Stainless Steel (Oyster) |
Dial Color | Black |
Quality | Japanese (Miyota) |
Glass | Sapphire crystal |
Water Resistance | Waterproof up to 30 meters. |