Rolex Datejust 31 mm 178384-1 Steel/White Gold/Diamonds White Mother of Pearl Rolex Datejust 31 mm 178384-1 Steel/White Gold/Diamonds…

The Rolex Datejust is one of the most enduring icons in watchmaking history, introduced in 1945 as the first self-winding wristwatch to display the date automatically in a window at 3 o'clock. Across nearly eight decades, it has remained the definitive expression of Rolex's philosophy that a watch should be both a precision instrument and a timeless jewel. The 31mm midsize configuration—reference 178384-1—occupies an elegant middle ground, sized generously enough to project presence on the wrist yet refined enough to complement even the most delicate of wrists.

The case of the 178384-1 is constructed in a harmonious combination of Oystersteel and 18k white gold, a pairing Rolex calls Rolesor. Oystersteel belongs to the 904L family of austenitic steels, prized for its exceptional resistance to corrosion and its ability to take and hold a brilliant polish that rivals precious metals. The integration of white gold elements—most visibly in the bezel setting and crown—elevates the reference into genuine jewelry watch territory without sacrificing the robust Oyster case architecture that has defined Rolex sport and dress watches alike.

The white mother-of-pearl dial is the soul of this reference. Mother-of-pearl is a living material: each dial is unique, its iridescent surface shifting between soft whites, creams, and gentle rainbow hues depending on the angle of light. Diamond hour markers replace the standard applied indices, adding a second layer of sparkle that interacts with the dial's natural luminosity. The bezel is fully set with brilliant-cut diamonds, creating a continuous halo of light that frames the dial and draws the eye inward. Together, dial and bezel make 178384-1 one of the most visually arresting expressions of the Datejust 31 line.

Powering the watch is a Rolex automatic movement, a self-winding caliber that winds via the Perpetual rotor—Rolex's own term for the bidirectional rotor system it pioneered. The Oyster case provides protection to 100 meters (330 feet) of water resistance, a specification that underscores how thoroughly the Datejust 31 is built for daily life rather than merely display. The Jubilee bracelet, introduced alongside the original Datejust in 1945, completes the package: its five-link construction is instantly recognizable, supremely comfortable, and the natural partner for any diamond-set Datejust configuration.

For collectors and first-time buyers alike, the Rolex Datejust 31 reference 178384-1 represents exceptional value in the pre-owned and gray-market segment. Diamond-set bezels and mother-of-pearl dials command strong secondary-market demand, and the Rolesor construction means the watch retains its luxurious appearance over decades of wear. At Bizak & Co., we source each Rolex with care and present it with complete transparency about its condition and provenance. Browse our current inventory online at bizakandco.com or reach out directly—our team is ready to answer your questions, share additional photos, and help you acquire this beautiful timepiece with confidence.