The Eterna 1319U watch movement is a detached manual wind movement that features an indirectly driven minute, allowing for a relatively large balance and a low profile. It belongs to the Type VS category and includes a single-part 0.6mm higher rotor. In terms of functions, it offers automatic winding, a sweep seconds hand, and a date feature that can be quickly set by repeated pulling of the crown. Additionally, it incorporates an Adjustable Stud Holder. The Eterna 1319U movement was utilized during the period around 1975.