Lindbergh hour angle patent prototype drawings

The World’s first production Hour–angle timepiece

Longines experienced a multiple decade zenith in the first half of the twentieth century and ...

Sky to Space, Lindbergh, Goddard, NASA rocket technology

From Sky to Space – The Moon Man & his Mate

“Every vision is a joke until the first man accomplishes it; once realized, it becomes ...

Lindbergh wittnauer longines special flight calculator, hour-angle, weems, calotte, cal24.41 8 day power reserve

Lindbergh’s Elusive Special Flight Calculator…

Albert Wittnauer agreed to stock a minimum of 17,000 Longines watches in America by 1879[1] ...

Bureau of Aeronautics Weems, Rear Admiral Moffat, Longines. Bu.Aero

BU. AERO Weems – historical DNA of the U.S Navy

Rear Admiral Moffett was one of the founding fathers of the modern U.S. Navy, and ...

A Unique Prototype – The Second Weems Made

The very first Longines ‘Aerochronometer’ was invoiced on the 30th of November 1928 to Longines-Wittnauer ...

The Transitional No Crown Guard Weems

Longines first developed the 18.69 pocket watch calibre in 1895, and like their other movements ...

The Fabulous Five Flückiger Weems Dials & Fonts

The large 46mm Weems wrist watch version, unique to Longines, featured a double back, a ...

US Naval Academy Weems

US Naval Academy Weems…A Rare Breed & Pedigree

There are a few unique survivors from the golden age of 1930’s aviation. The US ...

Longines 19.73N text back medals, Big Russians

Longines Big Russians – The World’s First Wrist Chronographs

Longines Big Russians - The World’s First Wrist Chronographs

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