An explorations of double-signed watches Read in The Journal – A COLLECTED MAN
Breaking News: Paul Newman's Rolex Daytona Sells For $17,752,500, Becoming The World's Most Expensive Wristwatch Ever Sold - Hodinkee
Patek Philippe Tiffany-dialed Nautilus sells at auction for $3.25 million
Patek Philippe Nautilus with Tiffany dial appears at Antiquorum auction
Anthony Traina (Rescapement) (@tony_traina) • Instagram photos and videos
This Patek Philippe sold for $6.5m - 124 times its retail value at auction
Patek Philippe x Tiffany & Co. Nautilus Sells for $5.35 Million – Robb Report
Phillips Breaks Records with the First Patek Philippe Nautilus 5711/1A-018 Tiffany Sold for $6.5 Million - Monochrome Watches
Patek Philippe Nautilus with Tiffany Blue Dial Sells for $6.5 Million
Tiffany & Co's Patek Philippe Nautilus sells for over US$6 million at auction - CNA Luxury
Art Deco Patek Philippe Platinum Mesh Diamond Ladies Dress Watch at 1stDibs
The Most Expensive Patek Philippe Wristwatches of All Time
Does A. Lange Söhne compete with, for example, Patek? - Quora