Additionally, It features a date functionality, which can be handy at three o'clock. Its sapphire display screen can't be scratched, keeping the watch Secure from each day don and tear. The Ballon Bleu which has a tourbillon bears the reference quantity W6920105 and it is the collection's watchmaking masterpiece. Cartier https://www.watchesworld.com/our-watch-picks-for-a-stylish-spring/