This earlier generation 42mm world timer features an inner unidirectional bezel that displays the a 60 minute timer, and an outer bezel that displays 24 world cities order of timezone. By matching one’s current time-zone city to the hour hand, one can see the time in the 24 time zones across the world.
Stainless Steel, unidirectional rotating diver bezel + bidirectional world city reference bezel automatic Chronometer, day / date, dual time zone, screw-down crown, anti-magnetic, Ref. DM1028C, 42.5mm,
Width: 42.5 mm / Height: 49 mm / Thickness: 13.5 mm / Lug Width: 20 mm
Please note this watch does not have a second hour hand.