1940s Eterna Rare Waterproof Rectangular Black Gilt Dial

This is a rare 4 screws water resistant rectangular model with black gilt dial, manufactured in 1940's. It has a rare 4 screws water resistant case that can be seen in the 40's such as Sima and Taban. The black gilt dial with beautiful luster and the rectangular case with a sense of massiveness that only a waterproof case can give is a gem of the era and a wonderful taste. Eterna is a brand that has been attracting attention in recent years for its high quality and design, as well as its wide variety of chronographs, military models, and later on, the Kontiki Diver.