Technical

Hands-On With The Rare Patek Philippe 3970 Second Series

Arguably the quintessential Patek Philippe complication, the chronograph with perpetual calendar is often synonymous with the reference 3970, due to its longevity and relative affordability.

Explaining The Panerai P.9000 Automatic Movement – We Take It Apart And Put It All Back Together

As part of a Panerai watchmaking class, we took apart and then successfully reassembled the Panerai P.9000 automatic movement. The experience was revealing - both in terms of the skill required by a true watchmaker, but also in the details and construction of the calibre P.9000.

A Guide to Swiss Watch Certification and Testing, From COSC to Chronometrique+

Many watches are certified, for various qualities like accuracy, durability and water-resistance, by independent agencies, ranging from COSC to TIMELAB. These certifications are proof of watchmaking and chronometric excellence, with a sprinkle of savvy marketing. Here's a handy guide to the most important Swiss watch certificates. 

How It’s Made: The Ceramic Case Of The Omega Speedmaster Dark Side of the Moon

With the distinction of being the first Speedmaster with a ceramic case, the Omega Speedmaster Dark Side of the Moon is actually all - case, bezel, pushers, crown, dial and even the buckle - ceramic.

How Did NATO Straps Get Their Name?

The colourful and convenient NATO strap is now commonplace, sometimes even doubling up as a fashion accessory. We unravel the origins of this legendary canvas band.

Lange and the hallmarks of German watchmaking – explaining their background and history

Lange is arguably the flag bearer for high-end German watchmaking. Its movements are a fascinating blend of beauty, engineering and anachronistic details.

A History Of The Cartier Tank In Pictures, 1917-2013

Inspired by the lumbering armoured vehicles which made their debut in the First World War, the Cartier Tank has evolved over the decades, yet remained essentially the same. It is one of the most enduring wristwatch designs ever.

Explaining The Patek Philippe Reference 3970 Chronograph Perpetual Calendar

Made from 1986 to 2004, the Patek Philippe Ref. 3970 was for many years the benchmark chronograph with perpetual calendar wristwatch. Widely regarded as less desirable than the preceding Ref. 2499 or subsequent Ref. 5970, the Ref. 3970 is nevertheless a significant timepiece.

EXPLAINED: Seiko 9F Quartz Movements – Definitive Proof That High-End Quartz Exists

A high-end quartz movement would seem to be an oxymoron. But it does exist in the form of the Seiko 9F calibre, a supremely sophisticated quartz chronometer rated to +/- 10 seconds a year. Used primarily in Grand Seiko watches, the 9F is possibly the best quartz movement in the world.

Understanding Patek Philippe’s Legendary Chronograph Wristwatches Over the Century

Having previously been around Europe, Singapore is the first Asian stop for "Chronographs", an travelling exhibition of Patek Philippe chronographs. This is a showcase of 14 historical timepieces and 23 chronographs from the current range, providing a tangible timeline of Patek Philippe's rich history in chronographs.


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