BAUME & MERCIER Classima Beautiful round watch in 18k (750 thousandths) yellow gold on a new black leather strap with a gold-plated buckle signed B&M. Self-winding mechanical movement. White dial with Roman numerals. Circa 1970. Near mint condition. Functional at the time of the appraisal. Numbers: 36665 871426 Diameter: 24.8 mm. Gross weight: 24.2 g. The watch comes with its original case signed B&M.