The Cartier Ballon Blue line was introduced in 2007. It features a smooth, pebble-like case. One of its signature elements is the recessed & protected crown and the ‘dent’ it causes in the dial.Reference W6920033 has a stainless steel case with a pink gold crown and a pink mother of pearl dial. It is powered by the self-winding caliber 049 (no date) and fitted with a stainless steel and pink gold bracelet.
