CARTIER Watch in 18K (750°/°°) yellow gold, "Ballon Bleu" collection, reference 2998, bezel set with 2 rows of brilliant-cut diamonds, round dial with guilloché silvered background, black Roman numerals, central second hand, date at 3 o'clock, self-winding mechanical movement (case unopened, movement not guaranteed). Case diameter: approx. 42 mm, the signed back bears the company's M-O hallmark, Swiss guarantee hallmarks. Winding crown set with a blue stone cabochon. Scratches on the back and slight damage to the crown protection. Dark leather strap (new condition) signed CARTIER, with 18K (750°/°°) yellow gold folding clasp. In its case and a red suede service pouch from CARTIER Gross weight: 107.6 g We enclose an estimate from the House of Maier dated October 2023, which the seller subsequently restored to its original condition.