The Premier Excenter Timezone, based on a mechanical movement with a five-day power reserve, enables a second time-zone to be read from a 24-hour retrograde counter.
This technological feat is enhanced by a day/night indicator indexed to the first time-zone and the display of a magnified date. Diameter of the case: 39mm - Movement: mechanical - Material: rose gold - Reference: 200/MMTZ39RL.W
Source: Harry Winston