Stainless Steel 33mm Cartier "Ballon Bleu de Cartier" Automatic Item #: CT45230 Brand: Cartier Model: Ballon Bleu de Cartier Reference No: W6920071-4377 Gender: Unisex Movement: Handmade Swiss Automatic Movement(Cartier Calibre 076) Case Measurements: Case Diameter: 33mm Case Thickness: 10mm Water Resistance: 30m / 100ft Dial: Silver Guilloché Markers: Black Roman Numerals Bracelet / Strap: Stainless Steel Cartier "Ballon Bleu" Triple Folding Clasp Bracelet Features: Blued Steel Sword-Shaped Hands, Black Roman Numeral Hour Markers, Minute Markers around an Inner Ring, Center Sweep Seconds Hand. Stainless Steel Bezel, Blue Cabochon Sapphire on Setting Crown, Sapphire Crystal.