The Watch Knowledge Hub
Movements, complications, brand history, market economics, every aspect of luxury watches.
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Brands & History
Patek Philippe Sky Moon Tourbillon: The Sky on the Back of a Watch
A rose gold Patek Philippe Sky Moon Tourbillon reference 5002R sold for about USD 1,542,500 at Sotheby's in Hong Kong in 2021. It …
6 min read
Brands & History
Marlon Brando's Rolex GMT-Master: The Watch With No Bezel
Marlon Brando's Rolex GMT-Master reference 1675, worn as Colonel Kurtz in Apocalypse Now, sold for USD 1,952,000 at Phillips in Ne…
5 min read
Brands & History
The Omega Speedmaster 2915-1: A Record, Then a Reckoning
An Omega Speedmaster CK2915-1 sold for CHF 3,115,500, about USD 3.4 million, at Phillips in Geneva in November 2021 against an est…
6 min read
Brands & History
F.P. Journe Astronomic Blue: The Tantalum Prototype That Tripled Its Estimate
The F.P. Journe Astronomic Blue, a unique tantalum prototype with eighteen complications, sold for CHF 1,800,000 at Only Watch in …
6 min read
Brands & History
George Daniels Space Traveller I: The Most Expensive English Watch
The George Daniels Space Traveller I sold for GBP 3,615,000, about USD 4.56 million, at Sotheby’s in London on 2 July 2019, making…
6 min read
Brands & History
Philippe Dufour Grande et Petite Sonnerie No. 1: The First of Its Kind
The Philippe Dufour Grande et Petite Sonnerie No. 1 sold for CHF 4,749,000, about USD 5.19 million, at Phillips in Geneva in Novem…
6 min readExplore by Category
Structured knowledge for every collector's journey.
Watch Movements
Mechanical, automatic, quartz, and complications explained, the engineering that powers every timepiece.
4 Articles
Types of Watches
Dive watches, pilot chronographs, dress watches, GMT, every category and what defines it.
2 Articles
Watch Anatomy
From the case and bezel to the hairspring and escapement, the parts that make up a watch.
2 Articles
Brands & History
The stories behind iconic maisons, the Quartz Crisis, and the rise of independent watchmaking.
2 Articles
Buying & Collecting
Authentication, servicing, insurance, storage, practical guidance for collectors at any level.
2 Articles
Market & Economics
Watch market cycles, auction dynamics, the grey market, and watches as an investment class.
2 Articles