TUDOR GMT - Setting Date and Local Time

A B C D
SETTING THE DATE AND THE LOCAL TIME [position C]
To set the date and the local time, pull the crown out to the rst
notch.
Set the date by turning the crown in either direction. The hour
hand moves in increments of one hour. The date changes when
the hour hand passes midnight, in either direction, aer two
complete turns around the dial.
Set the local time by turning the crown in either direction. The
hour hand moves in increments of one hour. Be aware of the
dierence between noon and midnight (the date changes as
the hour hand passes midnight).
Push in and then screw down the crown.
REFERENCE TIME
Geneva: 10:10 a.m.
LOCAL TIME
New York: 4:10 a.m.