CARTIER BALLON BLEU XL, REF.3109, A STAINLESS STEEL CHRONOGRAPH WRISTWATCH, CIRCA 2018CARTIER | BALLON BLEU XL, REF.3109, A STAINLESS STEEL CHRONOGRAPH WRISTWATCH, CIRCA 2018Case No: 247606QXCalibre: 8101, automatic, signedDial: Black, signedCase: 44mm, stainless steel, screwed case back, signedStrap: Maker's endangered species, stainless steel buckle, signedAccompaniments: Maker's presentation box, certificate and instruction manual卡地亞，「Ballon Bleu XL」3109型號，精鋼自動上弦計時腕錶，年份約2018。附原廠錶盒、證書及操作說明。