Rolex Lady-Datejust 31 “278240-0004”
The Rolex Lady-Datejust 31 “278240-0004” is a quintessential expression of elegance and precision, embodying the timeless artistry of Rolex watchmaking. This exquisite 31mm timepiece crafted from Oystersteel showcases a perfect balance of durability, sophistication, and femininity. Its white dial with Roman numeral hour markers and the refined Jubilee bracelet make it a graceful statement piece for any occasion.
White Dial with Roman Numerals
The white dial of the Lady-Datejust 278240-0004 offers a classic and luminous appearance, embodying purity and timeless beauty. The elegant Roman numeral hour markers add an air of traditional refinement, while the polished hands enhance readability and shine under any light. The iconic date display at 3 o’clock, magnified by Rolex’s signature Cyclops lens, ensures practical functionality without compromising elegance.
Polished Domed Bezel
The smooth domed bezel accentuates the watch’s minimalist charm. Crafted from polished Oystersteel, it reflects light beautifully, adding subtle brilliance to the watch’s silhouette. The domed bezel harmonizes perfectly with the curves of the 31mm Oyster case, emphasizing Rolex’s commitment to refined aesthetics and precision engineering.
Jubilee Bracelet
Adorning this model is the sophisticated Jubilee bracelet—an enduring symbol of Rolex craftsmanship and comfort. Composed of five-piece links, the bracelet is both flexible and elegant, draping seamlessly around the wrist. It features a concealed Crownclasp for a secure yet graceful closure, maintaining a seamless and refined appearance that complements the Lady-Datejust’s delicate proportions.
Caliber 2236 Movement
At the heart of the Lady-Datejust 278240-0004 lies the Rolex Caliber 2236, a self-winding mechanical movement developed and manufactured entirely by Rolex. Equipped with the innovative Syloxi silicon hairspring, it provides outstanding accuracy and resistance to magnetic fields and temperature variations. The movement, certified as a Superlative Chronometer, guarantees precision within −2/+2 seconds per day and offers a robust 55-hour power reserve.
Exquisite Functionality
This timepiece combines refined aesthetics with reliable functionality. The Oyster case, hermetically sealed and fitted with a screw-down crown, ensures water resistance up to 100 meters (330 feet). Its scratch-resistant sapphire crystal preserves the immaculate beauty of the dial, ensuring durability for everyday wear while retaining an aura of pure luxury.
Key Features
- 31mm Oystersteel case
- White dial with Roman numeral hour markers
- Smooth domed bezel
- Jubilee bracelet with concealed Crownclasp
- Automatic Caliber 2236 movement with Syloxi hairspring
- Date display at 3 o’clock with Cyclops lens
- Scratch-resistant sapphire crystal
- Water-resistant to 100 meters / 330 feet
Conclusion
The Rolex Lady-Datejust 278240-0004 with its white Roman dial and Jubilee bracelet epitomizes timeless sophistication. Designed for women who value heritage, craftsmanship, and modern performance, this model captures the essence of enduring elegance. Whether worn daily or on special occasions, it remains a symbol of confidence, refinement, and the everlasting excellence of Rolex.

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