Watch Fact of the Day: The 1930s Watch That Turned Into a Compass

During World War II, Longines produced a specialized navigational watch for the US Army Air Forces known as the Weems Second-Setting watch. It featured a rotata

Military Watches: Wednesday, October 7, 2026

📅 Wednesday, October 7, 2026

During World War II, Longines produced a specialized navigational watch for the US Army Air Forces known as the Weems Second-Setting watch. It featured a rotatable inner dial controlled by the crown, allowing pilots to instantly synchronize their seconds hand with a radio time signal without stopping the movement. This clever mechanical innovation turned standard timekeeping into a precise aviation navigation tool.


Category: Military Watches

Disclaimer: Every effort has been made to keep these watch facts accurate, but the world of horology is full of myths, disputed stories, and fascinating trivia. Consider these facts a starting point for discovery rather than the final word. If you have corrections or additional insights, let us know—we’re always happy to keep the record ticking in the right direction.

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Author: Jeffrey Guy (WatchesAndMore)

Welcome to Watches & More Co. – where time meets style. I’m passionate about all things horology, from classic mechanical movements to elegant dress watches and rugged tool pieces. This blog is my space to share reviews, insights, and style tips for fellow watch lovers and collectors. Whether you're new to the world of watches or a seasoned enthusiast, you'll find content here that informs, inspires, and sparks conversation. Beyond timepieces, I occasionally explore related accessories and lifestyle picks that complement a refined look. Thanks for stopping by – stay timeless.

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