Rolex has added a new shade of gold to its vocabulary. The Rolex Jubilee Gold Day-Date 40 introduces an entirely new proprietary 18 kt alloy developed and produced in-house, pairing the metal with a light green aventurine dial and 10 baguette-cut diamond hour markers.

The resulting Reference 228235JG is one of the more distinctive Day-Date configurations in the current Rolex catalog. Priced at $65,700 in the United States, it combines an unfamiliar precious metal with a natural stone dial while keeping the architecture of Rolex’s flagship dress watch largely unchanged.

Rolex Jubilee Gold Day-Date 40 Introduces a New Precious Metal

Rolex describes Jubilee Gold as a completely new 18 kt gold alloy conceived, developed and produced within its own workshops. Rather than being defined by one immediately recognizable hue, the metal combines what Rolex characterizes as tender yellow, warm grey and soft pink tones.

That nuanced appearance is important to understanding the new material. Jubilee Gold can look warmer and closer to traditional rose gold under certain lighting, while appearing more muted and neutral from other angles. Rolex has effectively developed a precious metal whose character changes with its surroundings instead of relying on a single dominant color.

That puts Jubilee Gold alongside the different precious-metal identities Rolex has developed across its catalog, including its proprietary Everose gold. More importantly, the company chose the Day-Date 40 as the platform on which to introduce it. Few Rolex watches would have made more sense. The Rolex Jubilee Gold Day-Date 40 has spent decades serving as one of the company’s clearest expressions of precious-metal watchmaking, making a completely new gold alloy feel less like a decorative addition and more like an extension of the model’s original purpose.

The Light Green Aventurine Dial Is Naturally One of a Kind

Jubilee Gold might be the technical headline, but the dial is what initially grabs your attention. Rolex uses light green aventurine, a natural stone from the quartz family characterized here by soft green coloration, areas of deeper green and delicate natural veining. Because those characteristics originate within the stone itself, individual dials can exhibit subtle differences in their patterns and appearance.

That natural variation complements Jubilee Gold unusually well. Rolex has paired an alloy designed to shift visually between several tones with a stone whose appearance is inherently inconsistent from one piece to another. Ten baguette-cut diamonds form the hour markers around the dial, adding another layer of refinement without dramatically changing the familiar Day-Date layout. The fully spelled-out day remains positioned at 12 o’clock, while the date aperture and Cyclops magnifying lens sit at 3 o’clock.

The combination gives the Rolex Jubilee Gold Day-Date 40 a much different personality than a conventional gold Day-Date with a solid-color dial. There is plenty happening visually, but the established architecture keeps it recognizable as a Day-Date immediately.

The Rolex Jubilee Gold Day-Date 40 Keeps The Brand’s Classic Architecture

Outside of its new metal and stone dial, Reference 228235JG maintains most of the formula that has defined the Day-Date 40. The Oyster case measures 40mm and is constructed entirely from 18 kt Jubilee Gold. Rolex retains the signature fluted bezel, scratch-resistant sapphire crystal and Cyclops lens above the date display. Water resistance is rated to 100 meters, or 330 feet.

Jubilee Gold also extends beyond the case. The watch is fitted with Rolex’s President bracelet, which uses three-piece semi-circular links and was originally created specifically for the Day-Date when the collection debuted in 1956. On Reference 228235JG, both the bracelet and case use the new alloy, creating a consistent appearance across the entire exterior of the watch. A concealed folding Crownclasp preserves the President bracelet’s uninterrupted profile.

Using Jubilee Gold throughout the watch is important. This is not simply a new case material paired with an existing bracelet. Rolex has allowed the alloy to define nearly every major visible metal surface, giving owners the full effect of its shifting yellow, grey and pink characteristics.

Calibre 3255 Powers the Rolex Jubilee Gold Day-Date 40

Inside the watch is Rolex’s established Calibre 3255 automatic movement. The manufacture movement provides the Day-Date’s instantaneous day and date displays while delivering approximately 70 hours of power reserve. It uses Rolex’s blue Parachrom hairspring and Paraflex shock absorbers and is wound automatically through the company’s Perpetual rotor system.

As a Superlative Chronometer, the completed watch is rated to an accuracy of approximately -2/+2 seconds per day after casing. For all the attention being paid to the exterior of the Rolex Jubilee Gold Day-Date 40, the brand has not attempted to reinvent the mechanical side of the watch. Calibre 3255 is already an established part of the collection, allowing Jubilee Gold and the aventurine dial to remain the focus of this particular release.

Why the Day-Date Was the Right Watch for Jubilee Gold

The choice of the Day-Date for Jubilee Gold’s debut carries more significance when viewed against the model’s history. Introduced in 1956, the Day-Date became the first calendar wristwatch to display both the date and the day of the week written out in full. It also established one of the clearest distinctions within the Rolex lineup: the Day-Date has traditionally been produced exclusively in precious metals, including 18 kt gold and 950 platinum.

Over the decades, that positioning helped turn the model into a symbol of achievement, status and formal Rolex watchmaking. Its President bracelet became nearly as recognizable as the watch itself. That heritage makes the Day-Date an obvious home for Rolex’s latest metallurgical experiment. A completely new proprietary gold would arguably carry less significance on a model whose identity was primarily rooted in stainless steel.

On the Rolex Jubilee Gold Day-Date 40, the material feels fundamental to what the watch has represented for 70 years.

Rolex Jubilee Gold Day-Date 40 Price and Availability

The Rolex Jubilee Gold Day-Date 40 Reference 228235JG features a 40mm Jubilee Gold Oyster case, fluted bezel, light green aventurine dial, 10 baguette-cut diamond hour markers and matching Jubilee Gold President bracelet.

Power comes from the automatic Rolex Calibre 3255 movement, which offers approximately 70 hours of power reserve, while water resistance is rated to 100 meters. The Rolex Jubilee Gold Day-Date 40 is priced at $65,700 in the United States and is available through Official Rolex Jewelers.

Via Rolex