Cartier Ballon Bleu de Cartier Watch - 42 mm Pink Gold Case - Silver Opaline Dial - Brown Leather Strap - WGBB0030 president-bracelet The defining feature

The defining feature

screw-down back

Water resistant to 30 meters

Coupled with the folding Oysterlock safety buckle and the Easylink 5mm comfort extension link

41 mm x 31 mm steel case

Cartier Ballon Bleu de Cartier Watch - 42 mm Pink Gold Case - Silver Opaline Dial - Brown Leather Strap - WGBB0030 president-bracelet The defining feature42 mm 18K pink gold case, 13 mm thick, fluted crown set with a cabochon sapphire, sapphire crystal, silver guilloche lacquered opaline dial, caliber 1847 MC automatic movement, brown alligator leather strap, 18K pink gold interchangeable deployant buckle. Water resistant to 3 bar (approx 30 meters 100 feet).