Jules Jürgensen | Day-DateJules Jrgensen, originally founded in Denmark in 1740, is one of the oldest names in watchmaking. By the 20th century, the brands production was based in Switzerland, offering a range of automatic watches that combined Swiss engineering with classic design. In the 1970s, Jules Jrgensen models like this one often featured robust stainless steel cases and reliable Swiss movements, such as the ETA 2790, known for its durability and smooth day date