One of the finest cocktail watches we have ever come across, this outstanding Patek Philippe coverwatch is as much fine jewelry as it is a wristwatch. Designed by famed jeweler...
The Omega Ref. 8305 by Andrew Grima: A Sculptural Gold Watch That Embodies 1970s Design
In the early 1970s, at the height of Londons avant-garde jewellery movement, Andrew Grima brought his unmistakably sculptural language to a small series of watches...
Model Profile: Rolex GMT-Master "Ice" Ref. 116769TBR
Rolex GMT-Master II "Ice" Ref. 116769TBR: The Pinnacle of Opulence It's not secret that we are passionate about watches that tell a story, blending...
The Patek Philippe Reference 591: A Timeless Chronicle of Craftsmanship
The Patek Philippe Reference 591: A Timeless Chronicle of Craftsmanship In the pantheon of luxury watchmaking, Patek Philippe reigns supreme, crafting timepieces that are as...
Reference Check: Patek Philippe Perpetual Calendar Minute Repeater Reference 5013
The Patek Philippe Reference 5013 A Symphony of Innovation At The Keystone, we’re captivated by timepieces that transcend mere function to become works of art,...
Featured in Robb Report: Here’s Why Collectors Are Gravitating to Gem-Set Watches Like a Rolex GMT-Master ‘SARU’
This article originally appeared here on in Robb Report by Victoria Gomelsky - Published on March 25, 2025 The website for The Keystone, a high-end...
Reference Check: Patek Philippe 5374
Exploring the Patek Philippe 5374: A Masterpiece of Horological Artistry When it comes to luxury watchmaking, few names resonate as powerfully as Patek Philippe. For...
Reference Check: Breguet Perpetual Calendar Reference 3050
A Timeless Masterpiece: Exploring the Breguet Perpetual Calendar 3050BA When it comes to luxury watchmaking, few brands carry the weight of history and innovation...
Holy Grail: Patek Philippe Perpetual Calendar Minute Repeating Tourbillon Ref. 5307P
Patek Philippe has a long and illustrious history of crafting timepieces that are not only functional but also works of art. The Patek Philippe 5307P is...
Holy Grail: Patek Philippe Chronograph Ref. 130 Retailed by Tiffany & Co.
The Patek Philippe Chronograph Ref. 130 is a true “Holy Grail” for serious vintage Patek collectors. This watch has influenced nearly a century of watchmaking...