What's More, it features a day functionality, which is handy at 3 o'clock. Its sapphire screen can't be scratched, maintaining the watch Risk-free from day by day don and tear. The Ballon Bleu by using a tourbillon bears the reference variety W6920105 and is particularly the collection's watchmaking masterpiece. Cartier https://www.watchesworld.com/our-watch-picks-for-a-stylish-spring/