In 2025, Cartier will continue to have a shortage of Cartier boxes Blue Balloon Series model: WGBB0036 The new large Blue Balloon is crafted from 18K rose gold, exuding elegance and grandeur. It features a 42mm large starry sky blue dial with Roman hour markers and date display. The curved sapphire crystal glass is equipped with a protective bridge, and the crown is set with sapphire. It is powered by the new self-produced 1847MC automatic winding movement, with a folding clasp and an eight-year extended warranty!