Citizen Eco-Drive E660 Instruction Manual page 36

Setting summer time (DST)
B B
0 1 2
A
34
SMT ON
ON ON OFF OFF
SMT SMT
Summer time (DST) is
indicated.
• Press button B to return to normal indication. It returns
to normal indication automatically in about 10 seconds
without pressing the button.
SMT OFF
ON ON OFF OFF
SMT SMT
Standard time is indicated.