Cartier Ballon Bleu Ref 3927 an 18ct pink gold wristwatch circa 2018, dial: silver guilloche, Roman numerals, calibre: automatic winding, fully jewelled, case: 18ct pink gold circular, back secured by eight screws, case number: 450165XX, Closure: Cartier leather strap and 18ct pink gold Cartier buckle, dimensions: 36 mm, signed: case, dial and movement, accessories: Cartier certificate dated 22 June 2018, booklet, travel pouch and presentation box and outer packaging