![Longines Weems second setting hour-angle prototype - a world first](https://flightbirds.net/wp-content/uploads/2023/12/Weems-Lindy-prototype-1.jpg)
The World’s First Hour-angle wristwatch
President Coolidge cabled Lindbergh noting, “The first flight of a lone aviator across the Atlantic ...
![Phillips-Lindbergh-Costes](https://flightbirds.net/wp-content/uploads/2022/02/Phillips-Lindbergh-Costes.jpg)
Dieudonne Costes – Incredible Hour-angle watch
Dieudonné Costes is best known for the extraordinary Paris to New York flight of September ...
![](https://flightbirds.net/wp-content/uploads/2022/02/Longines-Amy-Sidereal-time-large.png)
Amy Johnson’s Weems SOARS again.
Amy Johnson’s Weems watch SOARS again at a recent Sotheby’s auction selling for 88,200 pounds. ...