The Field & Marine is the American trench watch which made watchmaking history in 1918 by becoming the first waterproof watch. https://watchangels.ch/en/products/wa...
Waltham was founded in 1850 in Roxbury, Massachusetts, it moved four years later to the small town that would give the company its name.
Since it beginnings, Waltham has always stood out for the high-precision and superior performance of its instruments. These characteristics earned Waltham a place with the most important organizations and institutions at the beginning of the 20th Century, including the U.S. Military, and Railroad Companies in 52 countries across 7 continents.
Waltham industrialised watchmaking and was the largest watch brand in the world in the first half of the 20th century.