Stainless Steel & 18K Rose Gold 36mm Cartier Diamond "Ballon Bleu de Cartier". Item #: CT46986 Brand: Cartier Model: Ballon Bleu de Cartier Reference No: WE902081 - 3754 Gender: Gent’s Movement: Handmade Swiss Automatic Movement (Calibre 076) Case Measurements: Case Diameter: 36mm Case Thickness: 12mm Water Resistance: 30m / 100ft Dial: Silver Opaline Guilloché Flinqué Markers: Black Roman Numeral Bracelet / Strap: Stainless Steel Cartier "Ballon Bleu" Hidden Dual Deployant Clasp Bracelet Features: Blued-steel Sword-Shaped Hands, Black Roman Numeral Hour Markers, Minute Track around an Inner Ring, Center Sweep Seconds Hand. Factory Cartier 18K Rose Gold Diamond Bezel, Blue Cabochon Sapphire on Setting Crown, Sapphire Crystal.