L. U. Chopard Time Traveler One Chronometer

Tap top to lock/unlock tap areas. Tap center to zoom. Tap left to rotate one time zone to left. Tap right to rotate one time zone to right. Tap bottom to cycle thru dim modes. Tap slightly below top to temporarily display battery level, date and WatchMaker preset complications 1 and 2. To operate world time, adjust outer ring so your time zone is at the top at the 12 Oclock position. the ring below will give you the current time. Look for time zone you want and read the second ring for the current time in that location.