Introducing
Holy Grails
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We are proud to offer a selection of our most rare and important watches. The pieces below are available for purchase.
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For Inquiries, please contact us at PrivateSale@thekeystone.com or 213-632-9061
Patek Philippe
Unique Perpetual Calendar Split Seconds Chronograph 5004P
The only of its kind, this platinum Patek Philippe Perpetual Calendar Split Seconds Chronograph 5004 features a unique black dial with a red letter "Two."
Rolex
Original SARU GMT-Master Ref. 16758
The original Rolex "SARU" GMT-Master is one of the rarest Rolex models of all time. Very few were produced and only a handful have ever appeared on the market.
Patek Philippe
Grand Complication Ref. 5307P
This exceptional Grand Complication Patek Philippe 5307 features a Perpetual Calendar, Minute Repeater and Tourbillon in an outstanding platinum case adorned with 40 baguette diamonds in the bezel.
Patek Philippe
Nautilus 3800 retailed by Gübelin
As condition becomes increasingly important for collectors, this 3800 is about as good as they come. Retailed by Gübelin, this Nautilus has been kept in outstanding condition and still stands up on its bracelet.
Rolex
Day-Date Ref. 18068
One of the most sought after gem set Rolex Day-Dates, this "Crown Collection" 18068 features 44 square cut Rubies and a fully pavé diamond dial with the Rolex emblem embossed on the crystal.
Patek Philippe
Calatrava Ref. 2526 with rare bracelet
One of the most important Calatrava references produced, the 2526 features a beautiful automatic movement and warm, cream enamel dial. This example is fitted with an outstanding beaded Patek Philippe bracelet.
Audemars Piguet
Royal Oak 4100 with Khanjar Emblem
This exceptional Audemars Piguet Royal Oak is not only in outstanding condition, but also features the rare Khanjar Emblem of Oman on the dial.
Rolex
Newman "Lemon" Daytona 6264
Perhaps the most sought after and rare Paul Newman Daytona, the "Lemon" is the ultimate Grail for vintage Rolex collectors. With a champagne dial and white subdial markings, this watch has become the icon of important Rolex collections.
Rolex
Rainbow Diamond & Sapphire Cellini Watch
Likely unique, this Rolex Rainbow Cellini was produced at the dawn of the brand's tenure as king of the Rainbow watches. The hand selected sapphires perfectly transition through an array of color from one end of the bracelet to the other.
Patek Philippe
Patek Philippe Cover Watch Ref. 3266 by Gilbert Albert
This outstanding Patek Philippe coverwatch, made in 1961, is as much fine jewelry as it is a wristwatch. Designed by famed jeweler Gilbert Albert, the watch appears tied inside a knot of of baguette and round diamonds set in platinum.
Patek Philippe
Chronograph 5071
Released alongside the 5070, the two references were Patek’s first modern era chronograph-only watches. Produced in very limited numbers, the Reference 5071 rarely comes to market and features 118 baguette cut diamonds throughout the bezel, case and lugs with 9 brilliant set hour markers.
Patek Philippe
Perpetual Calendar 5013
The Patek Philippe 5013 was released in 1992 as Patek's first automatic, perpetual calendar minute repeater with a retrograde date display. This reference was most produced in platinum and yellow gold, with rose gold being a rare sight.
Patek Philippe
Perpetual Calendar 3448
One of the most elegant Perpetual Calendar watches made, the 3448 has long been an icon of its era in Patek Philippe history. This example is in pristine condition with an outstanding original bracelet.
Rolex
"Rainbow" Oyster Quartz
This Rolex Oyster Quartz is likely among the first "Rainbow" watches the brand produced. Extremely rare, this watch is the only one of its kind ever to reach the market.
Patek Philippe
Grand Complication 5020G
First introduced in 1995, this Perpetual Calendar Chronograph was produced in highly limited numbers. Its unusual shape makes this Grand Complication a standout watch in any collection.
Patek Philippe
Handcraft 5177G-020
Patek Phillipe Handcraft watches have become highly sought after by collectors due to the finely crafted dials set in an elegant and traditional Calatrava shape. This white gold 5177 features a hobnail bezel and enamel plant scene.
Rolex
"Honeycomb" Oyster Quartz
This exceptional Rolex Oyster Quartz features a rare pavé "Honeycomb" dial with diamonds, rubies and sapphires and a baguette diamond bezel. A rare bird in the world of gem set Rolex watches.
Patek Philippe
Handcraft 5177G-017
Patek Phillipe Handcraft watches offer enthusiasts the opportunity to bring color and art in to their collection. This example features a beautiful blue enamel dial inspired by wax-print cloths.
Cartier
"London" Crash
An icon of the vintage watch world, this particular Cartier Crash is a wonderful example of the most collectable version of the model - a London Crash. This Cartier London Crash features the large “Cartier London” signatures as well as the original larger size case with clear and pronounced hallmarks.
Rolex
"Jean-Claude Killy" 6036
It is already difficult to find a top level steel "Killy," but to find a rose gold example of this iconic Triple Calendar Chronograph is nearly impossible. This example is in fantastic original condition with a sharp case and attractive vintage dial.