It is turning on and looks that works fine. All parts inside are moving. there is a bit of rust inside and it needs new tape.

The Olivetti Summa 19 is a vintage calculator that is not only a functional tool for calculation but also a stylish piece of office equipment. As a product from the renowned brand Olivetti, it offers reliability and precision in its mathematical operations. With its retro design and durability, this calculator is a perfect addition to any office or workspace looking for a trustworthy tool to assist with their everyday calculations.