ORIENT Voyager FDH01001B0

10 ATM, 43.7 mm, Stainless Steel The DH01001B features a 24-hour dial that can switch between 2 time zones of your choice, making it the ideal Orient Automatic for traveling business professionals and vacationers. This is what they call a GMT or dual time function. Not to mention, this model uses Sapphire Crystal.

To obtain the time in another time zone, simply rotate the crown on the inner ring and combine the current location with the current time. The movement is also hackable.