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Technical

Happy Hour (From the archives)

Happy Hour (From the archives)

Do You Know Why Watches in Ads Are Always Set to 10:10?

Between 1875 & 1880 a Patek Philippe dial was made...(From The Archives)

Between 1875 & 1880 a Patek Philippe dial was made...(From The Archives)

Originally sold on April 19th 1881 and still working happily today, but, as with the majority of pocket watches finding itself in well earned retirement.

Forgotten landmarks, Water resistance (2) (From the archives)

Forgotten landmarks, Water resistance (2) (From the archives)

… we take it for granted that virtually any watch we buy, whether mechanical, quartz, or smart should be able to resist a paddle in the pool, but …

The Omega Marine – The World’s First Dive Watch (Guest Post)

The Omega Marine – The World’s First Dive Watch (Guest Post)

Dive watches today are among the most recognizable types of watches. And yet, their story at large is often obscured, diluted by that of the Rolex Submariner…

Tourbillons, defying gravity (From the Archives)

Tourbillons, defying gravity (From the Archives)

Tourbillons, one of the most animated of mechanical complications, like ideas, will always defy gravity. 

Cartiers Beautiful Hands

Cartiers Beautiful Hands

Found in this Cartier pocket watch is an unusual system for assembly of the case. Resulting from the onyx material used in the main body, the onyx was in essence hollowed out forming a cup for the mechanism and dial. The system was often executed by Cartier but few others.

Visiting Dubois Dépraz at EPHJ

Visiting Dubois Dépraz at EPHJ

Each year, companies and professions specializing in watchmaking, jewellery & microtechnologies meet in Geneva for the world’s largest high precision trade show.

The most classic of hands

The most classic of hands

Blued steel hands, the most classic of hands

Not a regular divers watch...

Not a regular divers watch...

The development and execution of the X Fathoms including the use of different alloys and manufacturing processes to attain a precise and functional divers instrument resulted in an understated technical achievement. Combining watchmaking and micro-mechanics in a way that is rarely seen.

The Fusee, an explanation

The Fusee, an explanation

Consistency in power transmission to the escapement through the fusee.

How important is isochronomism (an excert from the coming Masterclass)

How important is isochronomism (an excert from the coming Masterclass)

There are many steps to ensure precision in timekeeping and every link in the chain from the power supply to the ticking balance plays a part. The consistency of the power transmission from the watches barrel through to the isochronism of the balance wheel all plays a part.

The humming watch

The humming watch

Bulova’s "Accutron" tuning fork watches, were first sold in October 1960, using a 360 Hz tuning fork replaced the balance wheel as the regulating element. Invented by Max Hetzel, born in Basel, Switzerland, and joined the Bulova Watch Company in 1948.

And the date will definately be...

And the date will definately be...

Perpetual calendar (QP-Quanitiéme Perpetual)

Calendar mechanisms that change the date at the end of each month taking into consideration mechanically the variation of days including the 29th February in leap years.

A special Duplex

A special Duplex

The Duplex watch escapement shown in the images below was invented by Robert Hooke circa 1700, then later improved by Jean Baptiste Dutertre and….