Vintage Lucerno Swiss Made Gold Tone Wind Up Watch Pendant

Pre-owned Lucernò antimagnetic pendant watch. The gold-tone case is triangular, approximately 2.5cm x 3cm, showing signs of wear. The watch face is round with a cream dial. The metal chain is approximately 45cm long. The watch shows signs of age and wear, including scratches on the case and chain. Functionality is unknown. No model number visible. Materials appear to be base metal with gold plating.