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Welcome to the Ironhorse Workshop — where the mechanics, history, and romance of the great American pocket watch come to life, one story at a time. From the railroad lines that demanded precision to the master craftsmen who delivered it, we explore the movements, the makers, and the moments that defined an era of timekeeping the world will never see again.
The Role & Purpose of the Rubies, Sapphires (and sometimes even Diamonds!) in your Watch
A tragic April, 1891 Ohio train crash, caused by a four-minute watch error led to mandated strict railroad timekeeping standards
Have you ever wondered what the writing on the movement means?
From a railroad engineer's vest pocket to a Gilded Age evening bag — one object, every story.
How the railroads, the telegraph, and one Ohio disaster gave the world a clock it could agree on

The Watch on MY Wrist: Ironhorse's First Swiss Conversion
A Hebdomas 8-day pocket watch — and the prototype that started it all
The Four Big American Watchmaking Houses
Waltham, Elgin, Illinois, and Hamilton — the four American companies that built the world's most precise pocket watches, and whose legendary movements Ironhorse carries forward today
From WWI trenches to La Chaux-de-Fonds — how a respectful pocket watch conversion preserves a century-old American movement as a living, wearable timepiece.
The 24-Hour Hamilton Military Watch
From Swiss origins tothe cockpits of B-17 bombers, the story of how Hamilton, Elgin, and Waltham each answered the U.S. military's call for a precision 24-hour navigation watch that could be trusted to guide Allied aircrews across oceans in the dark. Hamilton's 4992B
A WWII military navigation watch, a small-town Arkansas watchmaker, and the lead scientist of NASA's Mars rover mission: the Hamilton 4992B's story did not end in 1945.

