This is a vintage FRECO pendant watch. It is a hand-wound watch and can be wound, but it is uncertain whether it keeps accurate time. 17 JEWELS ADJUSTED FRECO SWISS Watch diameter: Approximately 2.5cm Chain length: Approximately 70cm The jewel? shows signs of deformation and crushing. There are signs of wear and tear such as scratches, small imperfections, chips, and discoloration due to age, so please understand this. Although it is not a new product, I will also include the case that was used for storage at home.