Seiko ASTRON User Manual

9
ASTRON 7X52 GPS SOLAR
BEFORE USE
CONTENTS
3
City
code
Position of
the second
hand
City name
UTC
± hours
BJS
17
second
Beijing
+8
TYO
19
second
Tokyo
+9
—
20
second

Adelaide
+9.5
SYD
21
second

Sydney
+10
—
22
second

Lord Howe Island
+10.5
NOU
23
second
Nouméa
+11
—
24
second
Norfolk Island
+11.5
WLG
25
second

Wellington
+12
—
27
second
Chatham Islands
+12.75
TBU
28
second
Nuku'alofa
+13
—
30
second
Kiritimati
+14
—
33
second
Baker Island
–12
MDY
35
second
Midway islands
–11
City
code
Position of
the second
hand
City name
UTC
± hours
UTC/LON
0
second

London
0
PAR
2
second

Paris/

Berlin
+1
CAI
4
second

Cairo
+2
JED
6
second
Jeddah
+3
—
7
second

Tehran
+3.5
DXB
8
second
Dubai
+4
—
9
second
Kabul
+4.5
KHI
10
second
Karachi
+5
DEL
11
second
Delhi
+5.5
—
12
second
Kathmandu
+5.75
DAC
13
second
Dhaka
+6
—
14
second
Yangon
+6.5
BKK
15
second
Bangkok
+7
City
code
Position of
the second
hand
City name
UTC
± hours
HNL
37
second
Honolulu
–10
—
39
second
Marquesas Islands
–9.5
ANC
41
second

Anchorage
–9
LAX
43
second

Los Angeles
–8
DEN
45
second

Denver
–7
CHI
47
second

Chicago
–6
NYC
49
second

New York
–5
—
50
second
Caracas
–4.5
SCL
51
second

Santiago
–4
—
52
second

St. John's
–3.5
RIO
53
second

Rio de Janeiro
–3
FEN
55
second
Fernando de
Noronha
–2
PDL
57
second

Azores
–1
Time zone display and list of time zones around the world
The following lists show the relationship between displays of the bezel and dial ring and time difference from the UTC.
Please refer to the second hand positions below to set the time zone or to check the time zone setting.
The time zone of each region is as of January 2012.
Daylight Saving Time (DST) is in effect in time zones with a

mark.
In the Lord Howe Island time zone in Australia with a
 mark, the time is advanced by 30 minutes while Daylight Saving Time (Summer Time) is in effect.
This watch corresponds to DST in the Lord Howe Island time zone.
Representative city names
…
26
cities among the total of 39 time
zones around the world
Time difference
…
+14 hours ~ –12
hours
[Check the time zone]  P. 16
[Time Zone Adjustment]  P. 14 ~ 15
Display of time zone

Seiko ASTRON Specifications

Frequency

frequency of crystal oscillator	32, 768 Hz
loss/gain (monthly rate)	±15 seconds

Operating Environment

operational temperature range	−10°C to +60°C
normal temperature range	5°C to 35°C

Power

power source	Secondary battery, 1 piece
duration of operation (fully charged)	Approximately 6 months
duration of operation (power save activated)	Approximately 2 years