Watch Fact of the Day: The ‘Dirty Dozen’: British Army’s Secret WWII Watch Order

During World War II, the British Ministry of Defence commissioned 12 different Swiss watch manufacturers to produce robust, accurate, and waterproof wristwatche

Watch History: Friday, July 3, 2026

📅 Friday, July 3, 2026

During World War II, the British Ministry of Defence commissioned 12 different Swiss watch manufacturers to produce robust, accurate, and waterproof wristwatches for their soldiers. These watches, known collectively by collectors as the ‘Dirty Dozen,’ each featured a black dial, Arabic numerals, a sub-seconds register, and a specific ‘W.W.W.’ (Wrist Watch Waterproof) engraving on the caseback, making them highly sought after today.

Category: Watch History

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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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