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:
PrivateSale@thekeystone.com or 213-632-9061
Patek Philippe
Chronograph Ref. 591 Retailed by Walser Wald
This spectacular Patek Philippe Chronograph Ref. 591 is a vintage Patek collectors dream. An iconic chronograph in beautiful condition with a gorgeous dial signed by an important South American dealer. Truly a rare bird for the most established collections.
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.
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
"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.
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.
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.
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.