YES Watch Zulu series, Instruction Manual

Push S to cycle through DST AUTO > DST ON > DST OFF choices and push L to lock your selection.

This feature applies to locations set by LAT/LON as well.

Following are DST definitions

used in programming:

USA DST = SA = Standard American DST. Starting Spring 2007 DST begins on the second Sunday of March

and ends on the first Sunday in November. On the second Sunday of March clocks are set ahead one hour at 2:00

am local standard time which becomes 3:00 am local daylight time. On the first Sunday in November clocks are

set back one hour at 2:00am local daylight time, which becomes 1:00 am local standard time.

EURO DST = se = Standard European DST. DST begins at 1 am GMT on the last Sunday of March and ends at

1 am GMT on the last Sunday of October.

AUST DST = sd = Australian DST. At 2 am South Australian standard time on the last Sunday of October time

is set 1 hour forward, and at 3 am South Australian summer time on the last Sunday of March time is set 1 hour

back. 

LATN DST = sb = South Brazilian DST. Changes annually. We used the following standard. At 2 am Southern

Brazil standard time on the last Sunday of October time is set 1 hour forward and at 3 am South Brazil summer

time on the last Sunday of March time is set 1 hour back.

NO DST = no = Places that do not observe DST: Hawaii, Arizona, Asia, most of Africa, parts of South America

and some other.

For the following areas we used

these DST standards:

sc = Chile DST begins on second Sunday of October and ends on second Sunday of March. Applies to 5 city

listings.

sp = Paraguay DST starts first Sunday in September and ends first Sunday in April. Applies to 1 city listing.

sg = Egypt DST begins last Friday in April, ends last Thursday in September. Applies to 2 city listings.

sn = Namibia DST begins first Sunday in September, ends first Sunday in April. Applies to 1 city listing.

sz = New Zealand DST begins first Sunday of October and ends third Sunday in March. Applies to 4 city

listings.

st = Tasmania DST begins first Sunday in October and ends last Sunday in March. Applies to 1 listing.

so = Tonga DST starts first Sunday in November, ends last Sunday in January.

si = Iraq and Syria DST starts April 1 and ends October 1.

ss = Israel starts DST first Friday in April, ends first Friday. Decided annually.

sq = Iran DST starts first day of Farvardin, ends last day of Mehr, March 20- Sept 22 this year. Applies to 5 city

listings.

Alphabetical City Listing.