Greubel Forsey
When it comes to the forefront of technical watchmaking expertise, Greubel Forsey, once again fails to dissapoint. This time with their GMT Earth. As the name implies, the watch features the blue planet in its full glory, offering a 3-dimesional globe within the case that makes a full rotation once every 24 hours. On the dial side, there is an addional timezone available while on the back there is a world time disk that even takes into consideration Daylight Savings time.