CrimeAug 18, 2026
2 California Men Arrested in Fatal Vehicle Smash RobberyOne is the driver who allegedly crashed a car into a Sacramento jewelry store in April, striking a 71-year-old employee who later died.
AuctionsFeb 19, 2014
Antiquorum sale to offer rare Patek Philippe
A Patek Philippe Ref. 5004A, one of only 50 of its kind, is expected to sell for as much as $645,000 at Antiquorum’s sale scheduled to take place Saturday at the Mandarin Oriental in Hong Kong.
This Patek Philippe Ref. 5004A is the highlight of Antiquorum’s upcoming Hong Kong sale. The timepiece is one of only 50 and comes in a fitted wooden box.
Hong Kong--A Patek Philippe Ref. 5004A, one of only 50 of its kind, is expected to sell for as much as $645,000 at Antiquorum’s sale scheduled to take place Saturday at the Mandarin Oriental in Hong Kong.
Made in 2011, the stainless steel split-seconds chronograph features a perpetual calendar, moon phases, leap year and 24-hour indication.
The Important Modern & Vintage Timepieces auction is Antiquorum’s first sale in celebration of its 40th anniversary this year and will offer a total of 250 lots.
Another highlight of the sale is a Patek Philippe Ref. 5004J, the only known example of this reference in yellow gold with a black dial and the only one ever to appear at auction. The 18-karat yellow gold wristwatch features a black dial and split-seconds chronograph, perpetual calendar, moon phases, leap year, 24-hour indication and an 18-karat yellow gold deployant clasp.
Accompanied by a fitted box and certificate of origin, the piece has a pre-sale high estimate of approximately $400,000.
A Richard Mille tonneau-shaped “Tourbillon Prototype,” which Antiquorum said is “highly sought-after,” also will appear at the auction. The RM038 AL MG Proto 03 magnesium wristwatch features a visible one-minute tourbillon regulator, 48-hour power reserve and a titanium double-folding deployant clasp.
The watch is expected to sell for about $386,800.
Timepieces from Rolex and Audemars Piguet also will be included in the sale. Additional information can be found on the Antiquorum website.
Editors' Picks
Sponsored by
More on Auctions
The Latest
ColumnistsAug 18, 2026
Peter Smith: The IKEA Effect and Bridal Branding In a new column, Peter Smith posits that people actually enjoy putting together IKEA furniture, and the same is true for engagement rings.
CrimeAug 18, 2026
Thieves Snatch $1M in Jewelry From New Jersey Jeweler9lakha Jewelers in Iselin, New Jersey, was the target of a smash-and-grab robbery on Aug. 8.
Brought to you by
Why More Jewelry Retailers Are Hosting Turnkey Estate Buying EventsRetailers are seeking new ways to attract customers, increase traffic, and create revenue – Estate buying events are a popular solution.
Lab-GrownAug 18, 2026
Ring Concierge, Kendall Jenner Collab on Bridal Earrings GiveawayThe jeweler has partnered with Jenner’s 818 Tequila brand to gift lab-grown diamond studs to a bride-to-be and their bridal party.
Weekly QuizAug 13, 2026
This Week’s QuizTest your jewelry news knowledge by answering these questions.
Events & AwardsAug 17, 2026
Exhibition on Louis Comfort Tiffany’s Studios to Open at The MetThe exhibition will feature more than 100 drawings of stained-glass lampshades, windows, and more, many created by women and émigrés.
CollectionsAug 17, 2026
Marquise Diamonds Dance in Spinelli Kilcollin’s ‘Wren’ CollectionMarquise-cut diamonds in drop charms are the center of the new collection, reflecting the movement of a dancer in modular styles.
Brought to you by
Wedding Band Trends 2026: Personalization Takes Center StageColored gemstones, artisan finishes, mixed metals, and meaningful details are shaping demand in bridal jewelry.
Events & AwardsAug 17, 2026
There’s a New Jewelry Show Coming to FloridaThe inaugural Fort Lauderdale Jewelry, Antique, & Object Show will be held from Jan. 28 through Feb. 1, 2027.
IndependentsAug 14, 2026
Smyth Jewelers to Open Fourth LocationThe family-owned jeweler will open a new showroom in Bel Air, Maryland, this fall.
CrimeAug 14, 2026
Wife of Man Convicted in Jeweler’s Murder Sentenced for Conspiracy Amanda Ileana Hernandez is married to Carlos Hernandez, one of two men in prison for the 2024 murder of Michigan jeweler Hussein Murray.
TrendsAug 14, 2026
Paul Morelli’s Latest ‘Wavey Vine’ Earrings Embrace ColorThe reimagined jewel, our Piece of the Week, trades the diamonds in the original 1998 design for blue, pink, yellow, and green sapphires.
Supplier BulletinAug 13, 2026
Your Piece Could Be the One Editors Talk AboutSponsored by American Gem Trade Association
FinancialsAug 13, 2026
Pandora’s ‘Talisman’ Collection Shines, Lab-Grown Diamond Sales FallIn the United States, second-quarter sales were flat amid soft consumer sentiment and lower in-store traffic.
SourcingAug 13, 2026
2,488-Carat Diamond, Largest Found in Botswana, Has a New Owner Lucara Diamond Corp., which recovered the “Motswedi” diamond from the Karowe mine, sold the stone for an undisclosed amount.
CollectionsAug 13, 2026
John Hardy Infuses ‘Icon,’ ‘Heishi’ Collections with ColorThe expanded collections now feature hand-cut gemstones like topaz, tanzanite, chrysoprase, chalcedony, smoky quartz, and fire opal.
Lab-GrownAug 13, 2026
Jean Dousset Opens Third StoreThe lab-grown diamond jewelry brand’s newest boutique is in Westfield Valley Fair in Santa Clara, California.
SourcingAug 12, 2026
Eshed-Gemstar on the Painstaking Process of Cutting ‘The Legacy Emerald’The gemstone supplier and manufacturer acquired the remarkable 104-gram Zambian emerald at Gemfields’ auction in May.
CrimeAug 12, 2026
Elderly NYC Woman Targeted in Jewelry Swap SchemeTwo suspects offered to trade the woman a “winning” lottery ticket for her jewelry.
SourcingAug 12, 2026
Another Diamond Mine Poised to CloseFinsch has been in business rescue since May, and owner Petra Diamonds said it sees no viable path forward for the mine.
CrimeAug 12, 2026
Jewelry Store Employee Gets 20 Years to Life in Choking Death of BossMichel Patrick DeSalles was sentenced after pleading guilty to the 2017 murder of Omid Gholian, who owned a jewelry store in Manhattan.
MajorsAug 12, 2026
Frederick Goldman Names New SVP of SalesLongtime industry executive Beth Miller has taken on the role.
MajorsAug 11, 2026
Signet Jewelers Selects Mattel Exec to Lead Zales, BanterJamie Cygielman will take on the role on Aug. 24.
IndependentsAug 11, 2026
Polly’s Fine Jewelry Co-Owner Richard Moore Dies at 69Moore, Polly’s husband, is remembered as a family man with an easygoing spirit and a love for sports and the outdoors.
ColumnistsAug 11, 2026
Creative Connecting: How to Sell Colored Gemstones to Gen ZDuvall O’Steen and Jen Cullen Williams share the best ways to display, present, and explain colored gemstones to younger customers.
Events & AwardsAug 11, 2026
NAJA Announces Lineup For 2026 Fall Virtual ConferenceThe mid-year conference for jewelry and watch appraisers will take place Sept. 5-6 on Zoom.
TechnologyAug 10, 2026
Colorado Jeweler Launches Customization Tool He Built HimselfHonest Hands Ring Co. Founder Benjamin Bosworth shared his thoughts on jewelry technology and why AI can never replace the human element.
