Buttons/Display - Seiko CAL. H021 Instructions Manual

There are four buttons as indicated in the illustration below.
Hour hand
Mode indicator
Second hand
: City name scrolls from right to left in TIME/CALENDAR SETTING display and WORLD TIME,
ALARM-1 and ALARM-2 modes.
[TIME/CALENDAR mode]
Scroll window
B
A
Minute hand
C
D
5