Rolex Oyster Perpetual Day-Date 40mm 18k White Gold 228239 rsmip

The Rolex Oyster Perpetual Day-Date 40 Ref. 228239 stands as one of the most iconic creations in the world of fine watchmaking. Crafted from solid 18-karat white gold, it embodies the balance of technical perfection and timeless luxury that defines Rolex. Introduced as part of the modern Day-Date 40 collection, this model continues the legacy of the original 1956 Day-Date—the first wristwatch to display both the day of the week and the date in full.

Design That Defines Prestige

At first glance, the brilliance of the fluted bezel catches the light with Rolex’s unmistakable radiance. The 40 mm Oyster case, forged entirely from 18 k white gold, gives the watch a commanding presence while maintaining a refined and balanced silhouette. The dark rhodium stripe-motif dial offers a subtle yet sophisticated texture that contrasts beautifully with the polished hands and index hour markers filled with Chromalight—Rolex’s signature luminescent material that glows in blue for exceptional legibility in any light.

Each component reflects the meticulous finishing standards that have made Rolex the global benchmark of quality. The proportions, symmetry, and tactile precision of every element—from the ridged bezel to the mirror-polished case flanks—reinforce the aura of understated authority.

The Legendary Day-Date Display

Known worldwide as the “President’s Watch”, the Day-Date was the first chronometer-certified automatic wristwatch to present both the day of the week spelled out in full and the date. The Ref. 228239 continues this tradition with instantaneous day and date apertures positioned at 12 and 3 o’clock. Each change occurs precisely at midnight, an accomplishment achieved through Rolex’s proprietary mechanism that ensures instantaneous and reliable calendar transitions.

Precision Powered by Calibre 3255

At the heart of the Rolex Day-Date 40 beats the Calibre 3255 automatic movement, a self-winding mechanical movement entirely developed and manufactured by Rolex. Certified as a Superlative Chronometer, it exceeds the standards of Swiss chronometer testing (COSC) by offering a precision of −2/+2 seconds per day after casing.

This state-of-the-art movement integrates the Chronergy escapement, which combines high energy efficiency with reliability. Thanks to its optimized gear train, barrel architecture, and advanced lubricants, the Calibre 3255 delivers an impressive power reserve of approximately 70 hours. The inclusion of the Parachrom hairspring, made from a paramagnetic alloy, ensures stability against shocks and magnetic fields—attributes that reflect Rolex’s relentless pursuit of mechanical perfection.

The President Bracelet: Comfort and Distinction

A hallmark of the Day-Date collection, the President bracelet blends elegance and ergonomics in equal measure. Constructed from three-piece solid links—featuring polished center links and satin-finished outer links—it offers both visual depth and supreme comfort on the wrist. Hidden within is the concealed folding Crownclasp, which maintains the bracelet’s seamless profile while offering secure closure. Ceramic inserts inside the links enhance flexibility and durability, ensuring the bracelet remains supple and resilient for decades.

Unmatched Durability and Functionality

Every Rolex Oyster case is a symbol of resilience, and the Day-Date 228239 is no exception. Its screw-down back with Rolex fluting and twinlock double waterproofness system provide water resistance up to 100 meters (330 feet)—an impressive technical achievement for a dress watch. The sapphire crystal features a Cyclops lens over the date for enhanced legibility, while double anti-reflective coating ensures clarity from every angle.

Whether worn in formal gatherings or everyday settings, the watch remains both durable and effortlessly elegant—a true embodiment of Rolex’s “form meets function” philosophy.

The Essence of Timeless Luxury

Owning a Rolex Day-Date 40 Ref. 228239 is more than acquiring a fine watch—it is an investment in heritage, precision, and prestige. Its versatility allows it to transition from the boardroom to black-tie events with ease, complementing both modern and classic styles.

The dark rhodium dial adds a contemporary edge, while the 18 k white gold case and bracelet preserve the timeless Rolex identity. It’s a watch designed not just to mark time, but to define it.

Key Features at a Glance

• Model: Rolex Day-Date 40 Ref. 228239
• Case: 40 mm 18 K white gold
• Bezel: Fluted white gold
• Dial: Dark rhodium stripe motif with Chromalight index markers
• Crystal: Scratch-resistant sapphire with Cyclops lens
• Movement: Rolex Calibre 3255 automatic with 70 hours power reserve
• Bracelet: President bracelet in 18 K white gold with concealed Crownclasp
• Water Resistance: 100 meters / 330 feet

Available at GMTWatches UAE

At GMT Watches, we proudly offer a curated selection of authentic Rolex timepieces, including the Day-Date 40 Ref. 228239. Each watch is verified for authenticity and accompanied by its original box and papers. Discover the refined elegance of the Rolex Day-Date collection and experience the confidence that comes from owning a masterpiece of Swiss watchmaking.