European Watch Clock and Jewellery Fair 1985 BF 113
The ’Tube" line, very popular today, is also available in a jewellery configuration, as evidenced by this Léonard design in 18K yellow gold (138 g of gold), set with 372 full-cut diamonds (3.08 carats). It features a very flexible bracelet whose decorative pattern extends to the dial. (LEONARD)