Rare Custom Rolex Daytona Heads to Auction
A platinum Zenith-powered Daytona commissioned in the late ‘90s will headline Sotheby’s Important Watches sale in Geneva next month.

The 1998 Cosmograph Daytona, Ref.16516, with a mother-of-pearl dial set with 10 diamonds, will headline the auction house’s Important Watches sale on May 11 in Geneva.
It’s estimated to sell for $850,000 to $1.7 million.
The one-of-one watch, created around 1998, is made in platinum, an “extraordinary” exception for an automatic Daytona at the time, said Sotheby’s.
For decades, the model, first introduced in 1963, was offered only in stainless steel, two-tone steel, and gold, yellow gold, and white gold. It wasn’t until 2013 that the brand began producing platinum versions to mark the Daytona’s 50th anniversary.
The model on offer also features the Zenith El Primero movement, another unique feature.
Zenith-powered Daytonas were in production for 12 years, from 1988—when the brand launched the first automatic Daytona—to 2000, when Rolex added its in-house chronograph movement (Caliber 4130) to the model.
Sotheby’s calls the custom timepiece “one of the most elusive and compelling automatic Daytonas ever discovered,” as Rolex famously does not do privately commissioned limited editions.
The watch is the last of four platinum Daytona watches commissioned in a single order by the same private collector, each created between 1998 and 1999, to come to auction.

While it remains unconfirmed, many speculate that Patrick Heiniger, Rolex’s CEO from 1992 to 2008, ordered the watches, said Sotheby’s. The executive was rumored to have been seen wearing a platinum automatic Daytona before they were made in series.
The other three in the series previously sold above their estimates at Sotheby’s.
One with a dark mother-of-pearl dial sold for $871,000 in 2018.
One with a lapis lazuli dial set a world record, said Sotheby’s, selling for 25,375,000 HKD ($3.2 million) from an initial estimate of 4 million to 8 million HKD (approximately $516,000 to $1 million), at the auction house’s 2020 Hong Kong sale.
And one with a turquoise dial achieved 24,375,000 HKD ($3.1 million) in 2021.
“It is a privilege for Sotheby’s to bring this remarkable wristwatch to market for the very first time. A milestone in the history of the Cosmograph Daytona, its rarity, provenance, and superlative craftsmanship make this 1999 Cosmograph Daytona, Ref.16516, with a diamond-set mother-of-pearl dial, one of the most important examples ever to be presented at auction,” Benoît Colson, head of watches at Sotheby’s Geneva, said.
“It is also an exceptional book-ending to the sale of this extraordinary commission of four masterpieces, three of which have already found new homes through previous Sotheby’s sales.”
The timepiece is the only one of the four to be set with diamonds. It comes complete with its certificate and accessories.
More information about Important Watches is available on Sotheby’s website.
The Latest

Acquired by a tech investor, the historic brand will continue to focus on jewelry, accessories, and timepieces.

President Donald Trump issued an executive order extending the pause on higher tariffs to November as negotiations with China continue.

The “Thunderbird Slab” collection features a thunderbird motif as a symbol of power, protection, and boundless possibility.

As a leading global jewelry supplier, Rio Grande is rapidly expanding and developing new solutions to meet the needs of jewelers worldwide.

Columnists Jen Cullen Williams and Duvall O’Steen share tips on how to elevate your professional image.


Peter Damian Arguello, a jeweler in the Denver suburb of Wheat Ridge, was found dead inside his store in November 2023.

The retailer, owned by Berkshire Hathaway, is becoming part of the Berkshire Hathaway Jewelry Group with Helzberg.

The Seymour & Evelyn Holtzman Bench Scholarship from Jewelers of America returns for a second year.

The Continental Buying Group’s 2025 Tampa Experience Show is slated for Sept. 8-10.

Associate Editor Lauren McLemore recently attended a fabrics trade show where a trend forecaster shared her predictions for summer 2027.

The company raised its full-year sales guidance while noting it has not yet assessed the potential impact of the latest tariff news.

The organization has raised more than $1.3 million for charity since its inception.

The brand’s latest iteration of a bezel-set diamond bangle features clean lines and a timeless design for a new modern silhouette.

The first watch in the series commemorates his participation in the Civil Rights movement, marching from Selma to Montgomery in 1965.

The catalog contains a complete listing of all the loose gemstones in stock, as well as information about the properties of each stone.

The company added a retailer dashboard to its site and three new birds to its charm collection, the cardinal, blue jay, and hummingbird.

An additional 25 percent tariff has been added to the previously announced 25 percent.

The jewelry and accessories retailer plans to close 18 stores as part of the proceedings.

Its Springfield, Massachusetts, store is set to close as owner Andrew Smith heads into retirement.

Designer Hiba Husayni looked to the whale’s melon shaped-head, blowhole, and fluke for her new chunky gold offerings.

She will present the 23rd edition of the trend forecasting book at Vicenzaoro on Sept. 7.

Omar Roy, 72, was arrested in connection with the murder of jeweler Dionisio Carlos Valladares.

The New Orleans-based brand’s “Beyond Katrina” jewels honor the communities affected by the storm.

Lilian Raji explains why joining an affiliate network is essential for brands seeking placements in U.S. consumer publications.

The organization has awarded a total of $42,000 through its scholarship programs this year.

The winner of the inaugural David Yurman Gem Awards Grant will be announced live at the 2026 Gem Awards gala.

As summer winds down, celebrate the sunny disposition of the month’s birthstones: peridot and spinel.