This masterpiece is equipped with a tourbillon and an automatic movement, so it doesn't require a battery. It has a water resistance of 5 ATM (50 meters) and in addition to the regular time, the dial shows the moon phase and a second time zone. The hollow design allows a visual for the beautiful watch mechanism and the tourbillon. A sapphire crystal dial covers the watch from scratches and the watch is backed up by a 1 year international warranty. The watch suits perfectly for daily use and completes any outfit.