Brand Cartier Model (Watch) Ballon Bleu 36mm Reference number W6900456 Winding Automatic Case Material Pink gold Strap Material Leather Condition Used (Excellent) The article shows slight signs of wear, such as light scratches, but not perceptible to the touch. Full set Calibre Automatic winding Case Case Material Pink gold Diameter 36 mm Water-resistant 3 ATM Bezel Material Pink gold Glass Sapphire crystal Dial White Strap Strap material Leather Clasp Pin buckle Clasp material Pink gold